By Carol Chuang, MS, CNS, CNC, CMTA
Genetically modified (GM) foods are foods derived from genetically modified organisms (GMO), in which the genetic material (DNA) has been altered in a way that does not occur in nature.
GM foods were first put on the US market in the early 1990s. Nowadays, the US alone plants over 50% of the world's GM crops, followed by Argentina and Brazil which take up another 30%.
The four most commonly found genetically modified (GM) crops in the US are:
1. Soy (91% of all crops)2. Cotton (88%)3. Canola (88%)4. Corn (85%)
1. Soy (91% of all crops)
2. Cotton (88%)
3. Canola (88%)
4. Corn (85%)
All these are common ingredients used in modern food manufacturing. Hence, if your diet consists of mainly processed foods, you will be eating about 75% GM foods.
So, are GM foods safe? According to the biotech industry and the US government, a GM food is deemed safe as long as its composition and nutritional characteristics are substantially equivalent to an existing food.
The truth is GM foods have never been properly tested for human consumption. Only feeding studies on animals have been done and the results have raised much alarm.
In the following, you will discover that there is much more than a casual association between GM foods and adverse effects on human health and the environment. Thus, unless you want to be a guinea pig in this "experiment", you should really think twice before buying GM foods.
Potential Dangers Of GM Foods
The biotech industry says that millions have been eating GM foods without any ill effects. However, no one has ever monitored the human health aspects of GM foods. Besides, even if the foods were creating health problems, it may take decades before the cause can be identified.
A good example was the introduction of partially hydrogenated vegetable oil (transfat) back in the 1960s. Manufacturers claimed that it was healthier than animal fats, and it took the US government decades to acknowledge that transfat was in fact, the culprit of an epidemic rise in heart disease, breast and prostate cancers in the US.
We are playing with technology that we do not fully understand. At this point, no one knows the full extent of what happens to the end product when you splice in new genes, and then eat that product for several generations. However, GM foods have already raised enough concern that they may be inherently unsafe for humans and the environment.
Allergies. Allergic reactions occur when the immune system interprets something as foreign, different, and offensive, and reacts accordingly. All GM foods, by definition, have something foreign and different. Soon after GM soy was introduced in the UK, soy allergies skyrocketed by 50% in a single year. Soy allergies in the US have also soared after GM soy came to the market.
Gene transfer. There is the possibility that genes from GM crops may transfer to the DNA of human gut bacteria. A particular concern is the antibiotic resistant genes used in creating GMOs. Scientists use them as marker genes to identify the genes that have been successfully altered. Eating GM foods with these marker genes may encourage gut bacteria to develop antiobiotic resistance. Further, this foreign DNA may continue to produce inside our body even after we stop eating GM food.
Animal studies. There is hardly any feeding study on humans but the ones on animals have resulted in potentially pre-cancerous cell growth, damaged immune systems, smaller brains, livers, and testicles, and higher death rates.
Environmental impact. Outcrossing is the movement of genes from GM plants into conventional crops and related species in the wild. Nobody knows about the longer-term ecological consequences of such unintended cross-pollination.
To date, there is no direct link between eating GM foods and health problems. However, there is enough circumstantial evidence to raise concern. Given a choice, do you still want to eat GM foods?
Ways To Avoid GM Foods
© Carol Chuang 2010
By Carol Chuang, MS, CNS, CHC, CMTA
Few foods evoke as much passion as chocolate. Now and then, chocolate lovers may reveal that the notion of giving it up, even if it means being healthier, is often out of the question. Fortunately, this is one instance when you can have your chocolate and eat it too, because study after study has confirmed that chocolate is actually very good for you.
However, not all chocolate is created equal. Only dark chocolate is healthy, not milk chocolate, not white chocolate and not any combination in between.
In the following, we will look at why dark chocolate is healthy, how to choose the best chocolate for your body, and who should avoid eating chocolate.
Why Dark Chocolate Is Healthy Chocolate is made from cocoa bean (cacao), which comes from plants. That means it contains many of the health benefits of dark vegetables. Cocoa contains flavonoids which are naturally-occurring compounds found in plants. Flavonoids act as antioxidants, helping the body's cells resist damage caused by free radicals that are formed by normal metabolism, the immune system, and environmental factors such as pollution, radiation, cigarette smoke, and herbicides. There is evidence that consumption of dark chocolate can:Lower blood pressure in individuals with high blood pressure.Lower LDL (bad) cholesterol by up to 10%.Stimulate endorphin production, which gives a feeling of pleasure.Act as an antidepressant as it contains serotonin, a neurotransmitter that affects our mood among its many other functions.Act as a pick-me-up as it contains stimulants like theobromine and caffeine. How To Choose The Healthiest Chocolate A new 2009 study published in the Journal of Agricultural and Food Chemistry compared the cocoa antioxidant contents of commercially available chocolate- and cocoa-containing products marketed in the US. The study concluded that products with the highest level of antioxidants were (in descending order):1. Natural cocoa powder2. Unsweetened baking chocolate3. Dark chocolate4. Semi-sweet chocolate chips5. Milk chocolate6. Chocolate syrup The study found that chocolate's health benefits are derived mainly from the antioxidants present in cocoa. Therefore, it is not surprising that pure cocoa powder ranks number one when it comes to health benefits. Also, the more processing (such as fermentation, alkalizing, roasting) the cocoa gets, the less antioxidant left in the end product. The typical commercial cocoa is treated with alkali to produce a darker, richer taste. This process can reduce the flavonoid content by as much as 50 percent.
Who Should Avoid Eating Chocolate
Despite all the positive research, this is not a license to consume as much dark chocolate as you like. If you are struggling with any serious diseases, such as diabetes, obesity, high blood pressure, or cancer, you should refrain from eating chocolate as most chocolate contains sugar and sugar depresses your immune system.
If you have acne or any acne-like skin eruptions, chocolate will likely aggravate the skin condition.
If you suffer from migraines, chemicals in chocolate may trigger the headaches.
If you have intense chocolate cravings, you are likely not eating the correct balance of protein, fats, and carbohydrates for your metabolic type. Once this imbalance is addressed, you will find that your desire for sweets decline substantially.
If you tend to seek comfort from chocolate when you are upset, angry, bored, lonely, or depressed, you have some deeper unresolved emotional issues that need to be dealt with. If you have a hard time handling them, you should reach out for professional help instead.
The Bottom Line
It is undeniable that chocolate contains a large number of flavonoids with powerful antioxidant effects. Although chocolate may be a preferred choice of treat, it is not advisable to indulge. Chocolate is a perfect example of when less is more. Researchers found that about ¼ ounce of dark chocolate per day is the ideal amount to achieve protection against inflammation and heart disease.
Keep in mind that your best choice is raw cacao (cocoa bean) or unprocessed cocoa powder, followed by high quality dark chocolate with 65 percent or higher cocoa content. If you opt for most commercial, heavily processed chocolate, don't expect it to be healthy.
Lastly, although chocolate is derived from plants and is antioxidant-rich, it is not a substitute for vegetables which are loaded with other healthy substances like vitamins, minerals, and fiber. Further, chocolate contains sugar and fat and is much more calorie-dense than vegetables.
Turmeric may not be well known to the western world but in some other cultures, it is considered as one of nature's most powerful healers. For more than 5,000 years, turmeric has been an important part of traditional Chinese and India's Ayurvedic medicine. Turmeric is known to harbor anti-inflammatory, antioxidant, antibacterial, stomach-soothing, and liver- and heart-protecting effects.
In recent years, turmeric has captured the attention of many western scientists as more and more clinical studies have substantiated its purported health benefits. Although researchers are still learning the biochemical effects of turmeric in human diseases, the initial findings of turmeric for disease prevention and/or treatment are extremely encouraging.
Turmeric is a perennial plant of the ginger family and is native to tropical South Asia. Turmeric powder is derived from the dried underground stems and its key active ingredient is curcumin, which is what gives turmeric its therapeutic effects, pungent flavor, and yellow color. However, besides curcumin, there are other beneficial substances in turmeric.
In cooking, turmeric is commonly used as a spice in Indian curries and other South East Asian and Middle Eastern cuisines. It is the ingredient that makes the American mustard bright yellow. Traditionally, turmeric is also used as a dye, in cosmetics and skin care, as an ant deterrent, and for ceremonial purposes. In this newsletter, we will focus on turmeric's medicinal uses.
Protects Against Alzheimer's Disease
Alzheimer's disease results when a protein fragment called beta-amyloid accumulates in the brains cells, forming hard, insoluble plaques that slowly obstruct cerebral function. In a healthy brain, beta-amyloid is broken down and eliminated. Studies show that extracts of turmeric contain a number of natural agents that bind to beta-amyloid and block the formation of plaques.
Relieves Rheumatoid Arthritis
Turmeric contains more than two dozen anti-inflammatory compounds, including six different COX-2 inhibitors. COX-2 enzyme induces pain, swelling, and inflammation; inhibitors selectively block the enzyme. Studies of the efficacy of turmeric have indicated improvements in arthritic symptoms, including morning stiffness, joint pain, and joint swelling. In addition, turmeric may be helpful for other inflammatory conditions such as carpal tunnel syndrome and joint inflammation.
Prevents Cancer
Turmeric's antioxidant actions enable it to protect the body's cells from free radicals that can damage cellular DNA. It also helps the body destroy mutated cancer cells so they cannot metastasize.
In animal studies, it has been shown to be effective in the prevention and/or treatment of colon cancer, breast cancer, prostate cancer, pancreatic cancer, esophageal cancer, oral cancer, and multiple myeloma (cancer of white blood cells in bone marrow). Additionally, a series of studies over the last 20 years have demonstrated that frequent turmeric consumption can reduce the risk of developing childhood leukemia.
Supports Cardiovascular Health
Research reveals that turmeric appears to prevent the oxidation of LDL (low density lipoprotein) cholesterol in the body. Oxidized cholesterol damages blood vessels and builds up as plaques that can lead to heart attack or stroke. Turmeric is also rich in vitamin B6, high intake of which is associated with a reduced risk of heart disease.
Enhances Liver Detoxification
The liver's primary role is to process and remove toxins carried in the bloodstream. However, poor diet, allergens, pollution, and stress can cause the liver to become sluggish and its functions impaired. Research results suggest that turmeric may increase important detoxification enzymes in the liver and may help prevent alcohol and other dietary carcinogens from being converted into harmful compounds in the liver.
Improves Digestion
Turmeric helps break down fats by stimulating the flow of bile as well as the digestion of protein. It reduces heartburn, gas and bloating, and improves gut health.
The therapeutic potential of turmeric does not end here. Evidence suggests that it may also be beneficial for:
· Inflammatory bowel disease such as Crohn's and ulcerative colitis
· Cystic fibrosis
· Type 2 diabetes
· Psoriasis
· Cataracts
Contraindications And Side Effects Of Turmeric
Turmeric is not commonly allergenic and is generally considered a safe herb. It has been used in large quantities as a condiment without any adverse reactions.
However, for people with any health conditions, it is prudent to consult with a healthcare professional before starting any supplements. The following are some contraindications and side effects of turmeric:
· Prolonged use of very high doses may cause stomach upset, diarrhea, or constipation.
· People with gallstones, stomach ulcers, hyperacidity, and bile duct obstructions should avoid the use of turmeric.
· Inappropriate for pregnant women and those who are breast feeding.
· Not suitable for people with a blood-clotting disorder and those taking antiplatelet and anticoagulant drugs.
To get the most curcumin, the active compound in turmeric, use a pure turmeric powder rather than curry powder. Just like other dried herbs, buying organic is always preferable to prevent pesticide contamination.
Here are several ways to incorporate more turmeric in your diet:
· Add extra turmeric to store-bought curry powder when making stews and curries.
· Add turmeric to sautéed onions, ginger, garlic, and cauliflower.
· Add turmeric to egg salad.
· Add turmeric to home-made mayonnaise or salad dressings.
· Mix brown rice with raisins and cashews. Season with turmeric, cumin, and coriander.
· Make turmeric tea by adding one teaspoon of ground turmeric to four cups of boiling water. Simmer for 10 minutes. Strain the tea through a fine sieve. Add honey and/or lemon to taste.
Since eating mustard-laden hot dogs daily is not the ideal turmeric delivery choice, turmeric can be taken as a supplement to capture its many health benefits. The following are tips on buying a quality turmeric supplement:
· Choose a supplement using only standardized extracts of at least 95% curcumin or greater.
· Select a supplement from a company that complies with pharmaceutical Good Manufacturing Practices (GMP). Many supplements on the market today do not provide enough of the active ingredient because it is cheaper to produce. GMP assures that the product has the identity, strength, composition, quality, and purity it is represented to possess.
For prevention purpose, the dosage is 500 mg of turmeric a day. If you are looking to use turmeric as a treatment for a disease, please consult a healthcare professional for the proper dosage.
In conclusion, researchers have been validating turmeric's many long claimed therapeutic effects. Although more can be learned from the results of the ongoing clinical studies, turmeric, undoubtedly, is a very potent, yet safe herb with powerful antioxidant and anti-inflammatory properties. Turmeric appears highly protective for the brain, heart, liver, skin, joints, gut, and overall health. If this miracle herb can treat and help prevent Alzheimer's, arthritis, and cancer, isn't it time we consider enjoying more turmeric in our daily diet?
Warning: Most Fish Now Contain Mercury!
v A federal study conducted by the US Geological Survey (released in August 2009) found traces of methylmercury, a form of mercury that is readily absorbed, in every fish sampled in 291 streams across the country.
v In around a quarter of those fish, the amount of mercury was above the level set by the Environmental Protection Agency (EPA) as safe for human consumption.
v More than two-thirds of the fish exceeded the EPA level for fish-eating mammals, such as mink and otters.
Where Is The Mercury Coming From?
The leading source of mercury is pollution from coal-burning power plants, which accounts for 40% of all domestic mercury produced as by-products of human activities. Mercury is released from the smokestacks of coal-fired power plants, cement kilns, and certain types of mining activities, and deposited in rain and snow, making its way into the water. From there, it is converted by bacteria into methylmercury, which is absorbed by fish, especially in fish that are up the food chain.
The larger the fish, the likelier they are to have high levels of this toxin. The National Resources Defense Council points out that predatory fish, such as shark, swordfish, and mackerel, can have mercury concentrations that are 10,000 times higher than that of their surrounding environment!
Mercury Is A Major Health Risk
When you eat contaminated fish, the mercury poisons your brain and nervous system. This is especially dangerous for pregnant women and small children. Mercury in the mother's body passes to the fetus where it accumulates. It can also pass from the mother to a nursing infant through breast milk. If fetuses or infants are exposed to mercury, it can cause:
· Mental retardation
· Cerebral palsy
· Deafness
· Blindness
Even in low doses, mercury can interfere with a child's development, leading to shortened attention span and learning disabilities.
In adults, mercury poisoning can be serious too, causing psychological, neurological, and immunological problems. It is linked to:
· Trouble with blood pressure regulation
· Fertility problems
· Memory and vision loss
· Fatigue
· Neuro-muscular dysfunction
Further, mercury bonds very firmly to structures in your central nervous system. Mercury has an extremely long half-life (time to reduce level by 50%) of somewhere around 15 years in the body.
Sadly, most fish is no longer a healthy food choice. Contamination of our oceans and waterways is so severe that it is no longer safe to eat the following fish and shellfish on a regular basis, especially if you are pregnant or nursing:
Bass (black, stripped)
Largemouth bass
Blue crab (Gulf coast)
Orange Roughy
Bluefish
Oysters (Eastern, Gulf coast)
Blue mussel
Pike
Catfish (wild)
Pollock
Chilean sea bass
Salmon (Great Lakes)
Cod
Sea trout
Croaker
Shark
Grouper
Skate
Halibut
Snapper
King Mackerel
Swordfish
Lobster (Maine)
Tilefish (golden bass/snapper)
Mahi Mahi
Tuna, steaks and canned
Marlin
Walleye
Monkfish
Whitefish
Note: The bolded ones are among the worst varieties.
Farm-Raised Fish: Not An Environmentally-Friendly Or Healthy Alternative
Farm-raised fish contributes to the degradation of marine ecosystems.
· Farm-raised fish are fed great quantities of fish meal, which comes from wild-caught fish. The Organic Consumers Association pointed out that for the 10 species of fish most commonly farmed, it takes 1.9 kg of wild fish to produce 1 kg of farm-raised fish.
The growing environment at fish farms is similar to the animal factory farms everywhere - overcrowded, sickly, infected animals being fed whatever it takes to grow them as large as possible in as short a time as possible.
· Farm-raised fish, like factory-farmed meat, is pumped full of antibiotics, hormones, and even chemicals to change their color, such as to make salmon appear pink.
· Studies have consistently found levels of PCBs, dioxins, toxaphene, and dieldrin, as well as mercury, to be higher in farm-raised fish than wild fish.
Therefore, steer clear from farmed-raised fish as they are clearly not a healthy food choice.
Fortunately, there are still some safe, unpolluted areas out there, such as in certain pristine waters in the Arctic, Antarctic, and Alaskan waters. Safe choices of fish to eat regularly are:
· Wild Alaskan salmon
· Smaller fish, like anchovies, herrings, and sardines, which are lower in the food chain and less likely to be contaminated.
· Take a high quality fish oil supplement, one that is free of detectable levels of harmful contaminants like mercury, dioxins, lead, and PCBs.
© Carol Chuang 2009
By Carol Chuang, MS, CNS, CHC, CMTA Most of us are aware of the hidden perils of restaurant foods, in particular, fast foods, which are loaded with calories, sodium, and unhealthy fats. However, since we often don't have the luxury of time at lunch, we tend to run to whatever is closest and the most convenient. When we indulge in too many take-out pizzas or burgers and chips, we eventually feel it around our waistline. So rather than spending money on greasy fast foods or expensive salads, why not consider packing your lunch instead? You might think that it is boring or a lot of work to pack your lunch, but with some planning and creativity you would be surprised how easy and economical it can be. Likewise, packing a healthier lunch for kids can be equally challenging, as we know that they can be picky eaters. However, it is simply not right to feed a child a packed lunch made up of junk either. The key here is to strike a balance, making sure that your kids get all the essential nutrients to help them grow and be healthy, but allow a little treat so that they do not get hung up about food and see it as being a bad thing. In the following, we will look at the 3 things you should remember when packing lunch, how to teach kids about healthy eating, some healthy packed lunch ideas, and tips to packing lunch without stress.
3 Things To Remember When Packing Lunch
1. Pack enough protein
2. Bring healthy snacks
3. Don't drink your calories
Teaching Kids About Healthy Eating
Other Leftovers
Fruits and Veggies
Snacks
Stress-Free Lunch Packing Tips
With a little planning, packing your lunch is not an insurmountable task. Think outside the box and be creative. Make it look attractive and put it in a nice lunch box for the kids. Keep educating your children about healthy eating and help them learn to navigate the minefields of our modern day food habits.
Remember to incorporate enough protein and some colorful veggies into your healthy packed lunches. When you pack your lunch, you know exactly what goes into it. If you do it right, you will find that you and your kids have better energy throughout the day and your kids will establish some good habits that benefit them for the rest of their lives.
Until the past century, Americans have consumed most of their grains as whole grains. However, with the advent of the modern lifestyle and increasing emphasis on convenience, we are now eating only about 11% of our grains as whole grains. Most of the grain foods that we eat are made with highly processed, refined grain rather than with the whole grain.
In the following, we will look at what whole grains are, their health benefits, how to shop for whole grains, and ways to replace refined grains with whole grains in our diet.
Whole Grains vs. Refined Grains Whole grain foods must contain all three parts of the grain: the bran, the germ, and the endosperm. BranThe outer layer of the seed is full of fiber (both soluble and insoluble), B vitamins (B6, niacin, pantothenic acid, riboflavin, thiamin), 50-80% of the grain's minerals (iron, magnesium, potassium, phosphorus, selenium, zinc) and phytochemicals (health-promoting plant substances). GermThis is the embryo within the seed, from which new plant sprouts. It has the highest concentration of nutrients, including B vitamins, vitamin E, trace minerals, healthful unsaturated fats, phytochemicals, and antioxidants. EndospermThe kernel is full of starch, 70-75% of the grain's protein, and a small amount of B vitamins. Refined grain products contain only the endosperm, and they usually have to be enriched with some nutrients because once the bran and germ portions are removed during milling, nutrient content can be reduced by up to 90%. Types Of Whole Grains More Common Whole Grains:Barley Brown rice Cornmeal Oats Popcorn Whole rye Whole wheat Wild rice Less Common Whole Grains:Amaranth Buckwheat (kasha) Bulgar (cracked wheat) Kamut Millet Quinoa Sorghum Spelt Triticalequinoa salad
More Common Whole Grains:
Less Common Whole Grains:
quinoa salad
Whole Grains Reduce Health Risks
Most people do not know that eating just one, two, or three extra servings of whole grain foods each day can reap many health benefits and reduce the risk of many major chronic diseases in the future. In fact, eating whole grain foods is associated with a 15-25% reduction in premature death from all causes.
Bowel Disorders
Cancer
Heart Disease and Stroke
Obesity
Type 2 Diabetes
Shopping For Whole Grain Products
Ways To Increase Whole Grain Intake
Whole grains taste and feel different to the mouth - they are fuller and nuttier. Therefore, it takes time to retrain your taste buds and adjust to eating whole grains.
In conclusion, whole grains are excellent for your health. Not only do they help reduce the risk of many chronic diseases, they are also abundant in vitamins, minerals, phytonutrients, antioxidants, fiber, and many other healthful substances.
Whole grains do taste and feel different. In the beginning, you will find that there is a tradeoff between taste and health benefits, and it takes time to adjust to whole grains' heartier texture. However, if you can make an effort to replace more of your refined grains with whole grains, your body will definitely thank you for that.
Influenza (flu) season in the United States usually ranges from November through March, and sometimes into early spring. Flu is caused by viruses, which infect the nose, throat, and lungs. Flu is very contagious; a person can spread the flu starting one day before he or she feels sick, and continue to pass the flu virus to others up to 7 days after symptoms start.
With the recent outbreak of the swine flu (H1N1) virus, this winter's flu season might start sooner and is looking to be a challenging one. However, there are ways to substantially improve your immune strength and reduce or eliminate your risk of contracting the flu. The following are some important guidelines to keep your immune system healthy and strong:
Optimize your vitamin D level. This is probably the single most important action you can take to fend off infections of all kinds. Through a blood test called 25 (OH) D, you can find out if your vitamin D level is within the optimal levels of 50-70 ng/ml. Since it is very difficult to obtain enough vitamin D from the diet and if you regularly use sunscreen when you go outdoors, you probably need to take a vitamin D3(cholecalciferol) supplement.
If you find out that you are deficient in vitamin D, it is quite safe to supplement with 1,000-2,000 IU daily. Since vitamin D is fat soluble, you need to take it with food that contains fat. Although Vitamin D is not toxic up to 10,000 IU a day, if you intend to take a high dosage for any duration of time, you should seek advice from a health care professional.
Wash your hands. This will decrease the likelihood of spreading a virus to your nose or mouth. Use a simple chemical-free soap or alcohol-based hand sanitizer; there is no need to use antibacterial products. When we use a lot of antibacterial products, they end up in septic tanks and sewage treatment plants and they kill off the good microbes in the environment, leading to the development of super bugs or antibiotic resistant bacteria.
Eliminate sugar and food allergens from your diet. Studies show that just a small amount of sugar will impair white blood cells up to 50% for very short periods of time. Sugar is also a much liked food for growing bad bacteria and yeast in your digestive tract. Therefore, watch out for how much fruit juice you drink as they have just as much sugar as regular sodas. Also, by identifying and eliminating your food allergens, the immune system will be spared to combat other invaders rather than the allergens.
Get enough sleep. It has been proven that sleep dramatically enhances the activity and effectiveness of the immune system. Healthy, deep sleep allows the body to release a significant amount of growth hormone that boosts the immune system and aids in the growth and repair of the body. Make sure you get at least 7-8 hours of quality sleep every night.
Reduce stress. Stress is a part of life, but if it becomes overwhelming, your body will be less able to fight off the flu and other illnesses. When you are constantly stressed, you are like an elastic band stretched to the limit. Therefore, you need to create downtime for yourself and allow your body to reset to a state of ease. Your body responds to your emotions; when you are calm and relaxed rather than anxious and stressed, your body will have more reserves to fight infections.
Exercise. Moderate exercise has been shown to increase your immunity to disease. When you exercise, you increase your circulation and blood flow throughout the body. The components of your immune system are also better circulated; as a result, it increases the chance of you eliminating the foreign invader before it spreads. However, do not overtrain as it will run down your immune system and make you more susceptible to illness.
Omega-3 fats. Take a high quality omega-3 fish oil to help boost the immune system and reduce inflammation in your body. You want to ensure that the fish oil is derived from wild-caught small fish and free from mercury, PCBs, dioxins, lead, and other contaminants.
Fish oil is preferable to flax oil because fish oil contains both crucial EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid) omega-3 fats. Flax oil, on the other hand, contains ALA (alpha-linolenic acid), which has to be converted to EPA and DHA in the body. For some people, this conversion does not always take place, especially for those who are in less than optimal health.
Foods that help strengthen immunity
The following foods, if eaten on a regular basis, can help to strengthen your immune system:
Probiotics. About 80% of your immune system lives in your gastrointestinal tract; these are the good bacteria called probiotics. They help to improve the intestinal microbial balance and inhibit disease causing and toxin producing bacteria. These beneficial microorganisms are found in yogurts, kefir (fermented milk), and fermented vegetables (such as sauerkraut, kim chee). A healthy dose of probiotics can protect the body against infections.
Turmeric.
This rich, flavorful spice has been used for centuries in Ayurvedic (traditional Indian medicine) and traditional Chinese medicines, as well as in cooking. Turmeric is found in yellow curry and its golden color comes from curcumin, a polyphenol (an antioxidant) with anti-inflammatory effects and strong cold and flu-fighting properties.
Garlic. Much of the immune-boosting properties of garlic come from its sulfur-containing compounds, in particular, one called allicin. These compounds act like a broad spectrum antibiotic against bacterial, viral, fungal, and parasitic infections. They also enhance the immune system and have anti-tumor and antioxidant features, which help guard cells from everyday wear and tear.
Oregano. This herb contains high concentrations of phenolic acids and flavonoids, as a result, it has the highest antioxidant, anti-inflammatory, and anti-bacterial compounds among all the herbs. Use it often with other herbs and foods.
Fruits and vegetables. Last but not least, the nutritional value of fruits and vegetables, in particular, the raw version, is unparalleled. You get vitamins, minerals, enzymes, and antioxidants that will help you fight off diseases.
Supplements. Vitamins A, C, and E and minerals like zinc and selenium have shown benefits in boosting your immunity. Consult your healthcare professional before taking high dosages of any supplements.
Medicinal herbs. Echinacea, goldenseal, astragalus, elderberry, and olive leaf extract have also shown benefits in strengthening the immune system. Consult your healthcare professional before taking any herbs. Some may have side effects, contraindications, and drug interactions.
Watch out for hospitals. Finally, unless you have a serious need to go to the hospital, it is better to stay away as they are the prime breeding grounds for infections of all kinds. Don't be surprised that it is one of the likeliest places you could be exposed to a new bug. Wash your hands or use hand sanitizers.
To sum up, there is no one magic cure to boost the immune system. However, there are many things that you can do to help yourself become stronger in preparation for this winter's flu season. So, start early and stay healthy.
Humans have been drinking fermented beverages for over 10,000 years and yet, to this day, the debate about its merits and demerits still remains.
Alcohol is both a tonic and a poison. There are many scientific studies showing the benefits of alcohol consumption, and at the same time, there are just as many that indicate its health hazards. In the following, we will reveal what you should know about alcohol and whether drinking is good for you based on various factors.
What Is Alcohol?
The active ingredient in alcoholic beverages is ethanol which affects the body in many different ways.
Whether alcohol is a tonic or a poison depends mostly on the dose.
The Dietary Guidelines for Americans recommend those who do drink alcoholic beverages do so in moderation. Moderation means no more than one drink per day for women and two for men. A standard drink is 12 ounces of beer, 5 ounces of wine, or 1.5 ounces of 80-proof distilled spirits.
The recommended amount is smaller for women than men because women are usually smaller in size and they have less of an enzyme that helps metabolize alcohol in the body.
Health Hazards Of Heavy Drinking
If all drinkers limit themselves to one drink a day, we probably would not need as many cardiologists, liver specialists, mental health professionals, and substance abuse counselors. However, not everyone who likes to drink can stop at just one.
Who Shouldn't Drink Alcohol?
People with the following conditions shouldn't drink any alcohol; even small amounts could cause problems:
Alcohol also interacts with many common prescription and over-the-counter medications:
Also, if you combine alcohol with aspirin, you face an increased risk of gastrointestinal bleeding. If you use alcohol with acetaminophen, you increase your risk of liver damage.
Possible Benefits Of Moderation Drinking
We know for a fact that heavy drinking plays havoc on your health but many studies have shown that moderate alcohol consumption can in fact, reduce the risk of the following diseases:
In addition, some studies have contributed the benefits of certain components in red wine such as reseveratrol in reducing heart disease risk. Resveratrol has shown to increase HDL ("good") cholesterol, prevents blood clots, and relaxes blood vessel walls.
Risks of Moderate Drinking
In spite of the above benefits, moderate drinking also carries some risks:
Should You Drink Or Shouldn't You Drink?
The four most common causes of death in America are not drunk drivers, violent killings, AIDS, or illegal drugs; they are:
1. Heart disease
2. Cancer
3. Stroke
4. Chronic lower respiratory diseases
Americans spent over $7,400 per person in 2007 for health care, the highest in the world, yet our life expectancy is ranked number 45. Japan, on the other hand, spent less than 40% of what we did but the life expectancy is ranked number three in the world!
As Americans continue to spend more on health care, the death rates from these chronic degenerative diseases keep going higher. The data reveals that countries that eat less processed foods and more natural foods have less diseases and a longer life span. Research studies have also shown that almost all of these chronic diseases can simply be prevented through diet and lifestyle changes.
So, with the amount of processed foods that Americans eat on a regular basis (and definitely more than what the Japanese eat), are we depriving our bodies of certain nutrients found in natural foods that might help prevent us from these chronic diseases?
Lately, there has been a lot of talk about the benefits of antioxidants. In this newsletter, we will look at what antioxidants are and their role in human health and disease prevention. We will also discuss the best way to get your antioxidant nutrients, be it diet or supplements.
More and more health science researchers have come to the conclusion that oxidation is the cause of cell damage and aging.
Oxidation is a chemical reaction where two or more substances interact, resulting in the loss of at least one electron. Examples of oxidation are a freshly cut apple turning brown, a bicycle fender becoming rusty, or a copper penny turning green.
Oxidation inside the body is introduced by stress, excessive sun exposure, environmental pollutants, cigarette smoke, alcohol, and unhealthy processed foods.
Oxidation creates free radicals that are highly unstable and reactive. Free radicals are atoms with unpaired electrons; they attack the nearest stable molecule (with paired electrons) to steal its electron. When the attacked molecule loses its electron, it becomes a free radical itself, hence, creating a chain reaction. Once the process is started, it can cascade and result in cell damage.
Your entire body, including your DNA, is under endless, daily assault from the free radicals. Excessive oxidation weakens the immune system, speeds up the aging process, and is linked to diseases such as Alzheimer's, arthritis, many types of cancer, diabetes, eye diseases (age-related macular degeneration, cataracts, glaucoma), heart disease, cirrhosis of the liver, and Parkinson's disease.
As nature always has a way to take care of itself, researchers found that antioxidants perform beneficial functions against free radicals:
· Antioxidants block the process of oxidation by binding with free radicals and neutralizing their harmful effects, hence, shattering their destructive chain reaction of cell damage.
· Antioxidants scavenge the initiating radicals and destroy them before oxidation is set in motion.
Hence, when your body has enough antioxidants to counteract the free radicals, aging is delayed and diseases caused by harmful free radicals are avoided.
As stated before, antioxidants are nutrients that inhibit oxidation; they bind with free radicals and make them stable. Some antioxidants like catalase, glutathione peroxidase, and superoxide dismutase are produced within the body, while others have to be obtained from the diet. The following are some of the more commonly known antioxidants and their health benefits:
Alpha Lipoic Acid (ALA) is found in meats and vegetables such as red meats, liver, and Brewer's yeast. ALA is a powerful antioxidant that helps regulate blood sugar and cholesterol levels, reduces inflammation, detoxifies the body of heavy metal, and enhances the immune system. ALA also has the ability to regenerate other antioxidants such as vitamins C, E, glutathione, and coenzyme Q10. So, when your body has used up these antioxidants, if there is ALA around, it helps regenerate them.
Coenzyme Q10 (CoQ10) or ubiquinone, is found in meats, fish, and vegetable oils, and is mostly made by your liver. CoQ10 has shown to benefit congestive heart failure, Parkinson's disease, dementia, muscle weakness, chronic fatigue syndrome, breast cancer treatment, AZT/AIDS treatment, and type II diabetes. CoQ10 improves athletic endurance and increase energy levels.
Flavonoids are compounds abundantly found in fruits and vegetables (e.g. blueberry, ginger, onion, tea). Flavonoids have anti-bacterial, anti-viral, anti-tumor, anti-carcinogenic, anti-inflammatory, and anti-allergenic effect. They can also widen blood vessels and prevent blood clots.
Glutathione Peroxidase (GSH) is the body's most abundant natural antioxidant and is synthesized within the body cells. GSH protects the vision, boosts the immune system, helps turn carbohydrates into energy, and prevents the buildup of oxidized fats in arteries. It also plays an important role in detoxifying substances such as alcohol, pesticides, and drugs.
Resveratrol is an anti-inflammatory substance found in the stems, leaves, and skins of red grapes, and peanuts. Due to the fermenting process, a glass of red wine contains much more resveratrol than a glass of grape juice or a handful of peanuts. Resveratrol helps prevent blood clots by keeping blood vessels open and pliable, hence, lowering the risk of cardiovascular disease. It also discourages tumor growth and the development of colon cancer.
Vitamin C, also called ascorbic acid, is one of the most powerful and well-known antioxidants abundantly found in fruits and vegetables. It helps maintain healthy collagen in the skin, repair damaged tissue, promote healthy teeth and bones, and boost the immune system. Vitamin C functions as an anti-inflammatory and helps the body absorb iron. It combats free radical formation caused by pollution and cigarette smoke, and helps recycle oxidized vitamin E.
Vitamin E, or alpha-tocopherol, is a primary defender against oxidation. The best sources are nuts, seeds, and vegetable oils. It boosts the body's immune system, helps ease respiratory problems, reduces the risk of heart disease, various types of cancer and cataracts, slows the progression of some neurological diseases, and is anti-inflammatory. Vitamin E recycles oxidized vitamin C and beta-carotene.
The best way to increase our antioxidant levels is to eat a diet rich in antioxidants. The body better absorbs antioxidants in foods and there is very little risk of overdosing. The following are six antioxidant-rich food groups and the examples given are the ones with the most antioxidants in their respective food groups:
Apple, apricot, avocado, berries (blackberry, blueberry, cherry, cranberry, date, strawberry, raspberry), red grape (seed and skin), grapefruit, kiwi, lemon, orange, pineapple, plum, pomegranate, prune.
Black bean, pinto bean, red kidney bean.
Cocoa, hazelnut, peanut, pecan, sunflower seed, walnut.
Cinnamon, cloves, oregano, turmeric (curcumin).
White tea has the most antioxidants, followed by green tea and black tea.
Artichoke, broccoli, Brussels sprouts, garlic, ginger, kale, onion, parsley, peppers, pumpkin, red beets, red cabbage, spinach, tomato.
Although the ideal source of nutrients is your diet, in modern times, supplements have become increasingly important for three reasons:
1. The American diet is high on processed foods and low on the nutrients available in natural, whole foods.
2. Modern lifestyles, stress, and environmental pollutants have contributed to an increased need for supplemental nutrients.
3. Intensive monoculture farming practices have depleted the soil of nutrients. Studies have shown that today's produce contains fewer nutrients than the same fruits and vegetables 50 years ago, making supplements an essential component of a healthy diet.
However, when it comes to antioxidant supplements, it is not advisable to take a mega dose of only one or two antioxidants. The reason is that the combinations of antioxidants work together like a balanced symphony. For example, Vitamin C and glutathione recycle oxidized Vitamin E, whereas, Vitamin E recycles oxidized Vitamin C and beta-carotene. Therefore, the key is not the quantity, but the blend. The whole gamut of antioxidants works together in a cycle to protect against all types of free radicals. No one antioxidant can do all of these.
Although there is no solid evidence that mega doses of a single antioxidant supplement are really harmful, it is common sense not to take too much of any one on its own. For this reason, you should consult a trained healthcare professional for the appropriate combination of antioxidants if you do choose to use supplements.
Super Foods
Last but not least, there are now many so-called super foods available on the market. Some of these super foods are processed foods that claim to have certain health benefits or disease-preventing properties. Read the ingredient labels carefully and watch out for other unhealthy ingredients such as sugar and additives.
Remember, super food is not a substitute for "real" food. The best source of antioxidants is still a natural, wholesome diet consisting of a variety of fruits, vegetables, legumes, nuts and seeds.
By Carol Chuang, MS, CHC, CMTA
The obesity epidemic is one of America's most serious health problems. Adult obesity rates have doubled since 1980, from 15% to 30%, while childhood obesity rates have more than tripled. Increasingly, more Americans are searching for low-calorie options to control their weight and food makers roll out new artificial sweeteners to meet this rising demand. Artificial sweeteners are a billion dollar industry. Nowadays, they are found in so many foods, from diet drinks, yogurt, snacks, dessert, candies, chewing gums, children's vitamins, over-the-counter drugs, prescription drugs, to even water.
"Artificial" means something that is not found in nature; it is a man-made chemical compound. When you consume them day-in, day-out, what effect do they have on your body? Is it really safe for long-term consumption? Does it really help prevent you from gaining weight?
Artificial sweeteners are just about the worst of all possible worlds, as far as dietary choices go. They are beyond processed, completely unnatural, insufficiently tested for long-term safety, and have a long history of causing health problems. They are extreme examples of what has gone wrong with our modern day diet. Studies show that people who consume diet drinks tend to gain more weight than people who consume regular soft drinks.
In the following, we will first look at why you should not consume anything sweetened with aspartame and sucralose, the two most popular artificial sweeteners on the market. Then we will look at the new stevia-based sweeteners such as Truvia and PureVia, and lastly, some natural options for your sweet tooth.
Aspartame was originally developed in a lab as a drug to treat peptic ulcer. In 1965, a scientist at G. D. Searle & Co., licked his fingers to pick up a piece of paper, and got the world's first taste of this chemical. Since its approval in 1981, aspartame has gained substantial market share over saccharin (Sweet'N Low), which has been determined to increase the risk of bladder cancer in rats.
Aspartame is also known as NutraSweet, Equal, and Canderel. It is an ingredient used in over 6,000 consumer foods and beverages worldwide and is found in little blue packets at coffee shops and restaurants.
Aspartame has been touted as safe because it is made from amino acids, the building blocks of protein. However, the statement is not entirely true. Aspartame is not a natural product; it is a synthesized compound composed of 50% phenylalanine (an amino acid), 40% aspartic acid (also an amino acid) and 10% methanol (wood alcohol or paint remover). Aspartame breaks down into its constituents under conditions of elevated temperature or high pH (high alkalinity). The following are some reasons why aspartame is not as safe as it claims:
Phenylalanine changes brain chemistry
· Causes mental retardation in people who have the genetic disorder phenylketonuria (PKU).
· When consumed in high concentrations, it interferes with the growth of the fetus' brain.
· Blocks production of serotonin, a neurostransmitter that controls eating patterns, resulting in sugar and carbohydrate cravings, and weight gain. Therefore, diabetics, should never use aspartame as a substitute for sugar. Further, low serotonin is associated with symptoms from premenstrual syndrome, mood swings, to depression.
· Changes dopamine level in brain and exacerbates symptoms of Parkinson's Disease
Aspartic acid is neurotoxic
Methanol is extremely toxic
In the ten years from 1981 to 1991, 10,000 aspartame complaints had been filed with the FDA, totaling over 80% of all FDA complaints. Then in 1992, the FDA quit categorizing complaints as an aspartame grievance and began putting them into generic categories. So after 1992, no more specific aspartame complaints were recorded.
In 1976, a chemistry student at Queen Elizabeth College in London was working with his advisor to create new pesticides. They accidentally discovered an exceptionally sweet compound by adding chlorine to sugar and putting it through a lengthy chemical transformation process. This compound eventually became sucralose and is marketed by Tate & Lyle under the name Splenda. It was first approved for use in the U.S. in 1998.
Sucralose is used in more than 4,500 food and beverage products and is found in little yellow packets at coffee shops and restaurants. It has at least twice the shelf life of aspartame and unlike aspartame, does not react to heat and can be used for baking. As a result, sucralose became an overnight success.
Splenda is marketed as natural and safe, "Made from sugar, so it tastes like sugar." But nowhere in nature is there any form of sugar that remotely resembles the resulting chlorinated hydrocarbon known as sucralose:
1,6-dichloro-1, 6-dideoxy-BETA-D-fructofuranosyl-4-chloro-4-deoxy-alpha-D-galactopyranoside.
Besides, there are no long-term safety trials done on any humans, only animals, and it was over a mere two-year period.
Since the introduction of sucralose, there have been many reported side effects:
Worse, a recent Duke University study on rats shows that Splenda
Consuming sucralose is almost like putting pesticide in your body. Tate & Lyle admitted that 15% of sucralose is absorbed by the body and some into the fat tissues, however, we don't know what amount stays and what amount gets flushed out.
In early 2009, Coca-Cola/Cargill (with brand name Truvia) as well as PepsiCo/Whole Earth Sweetener Co. (with brand name PureVia) began marketing this new no-calorie sweetener made from erythritol (a natural sugar alcohol from fruits and fermented foods) and steviol glycoside or rebiana (a single compound extracted from the South American herb, stevia).
This natural herb, stevia, has been safely used as a sweetener in South America for over 1,500 years with no known or reported harmful effects. Stevia is allowed for use as a food additive in 12 countries, including Japan, Australia, and New Zealand. However, to this date, the U.S. Food and Drug Administration (FDA) still bans its use as a food additive, and only allows it as a dietary supplement to be sold in health food stores. Many believed that the FDA's actions are nothing more than a restraint to trade, designed to benefit the artificial sweetener industry as stevia is a natural herb and cannot be patented.
So the question is: Are Truvia and PureVia safe?
The answer is: We don't know yet.
Although it is quite safe to consume whole stevia leaves, there is no long-term study on whether consuming isolated compounds, like steviol glycoside, extracted from the whole herb will be harmful to humans. As we always say, time will tell.
Therefore, for diabetics seeking a zero-calorie sweetener that doesn't affect blood glucose, stevia is still the safest and most natural choice available at this moment. Remember, do not confuse Truvia and PureVia with stevia. Until the long-term effects of Truvia and PureVia are determined, it is not wise to play guinea pig with your own health.
Although natural sweeteners are much more nutritious than refined sugars and contain vitamins, minerals, and enzymes, they are still caloric and have an effect on blood glucose (except stevia). Therefore, use in moderation. If you struggle with diabetes or extra weight, you are better off avoiding them.
The following are some healthier sweet options:
Agave nectar: Made from the agave plant in Mexico. Agave is less viscous than honey and has a neutral taste. Contains mainly fructose with some glucose.
Barley Malt: Dark, sticky, and boldly flavored. Contains primarily maltose, a complex sugar.
Date Sugar: Ground from dehydrated dates. Can be used in baking but not for beverages as the tiny pieces won't dissolve.
Honey: A whole food made by bees from flower nectar. Raw is best as the enzymes are not destroyed during processing.
Maple Syrup: Boiled-down sap of maple trees. Look for 100% maple syrup with no additives.
Maple Sugar: What is left when all of the liquid has been cooked out of maple syrup. It is about twice as sweet as refined white sugar.
Molasses Unsulfured molasses is made from the juice of sun-ripened cane; sulfured molasses is a byproduct of refined sugar; blackstrap molasses is the residue of the cane syrup after the sugar crystals have been separated.
Rice Syrup: A traditional Asian sweetener made from rice starch converted into maltose, a complex sugar.
Sorghum Syrup: From sorghum cane juice, boiled to syrup.
Stevia: A natural zero-calorie sweetener that does not spike blood glucose. Available as a powder or extract, its taste has a slower onset and longer duration than that of sugar; some say it has a bitter or licorice-like aftertaste. Many stevia manufactures have extracted the bitterness from the herb, so look for a brand that agrees with you most.