Vitamins & Supplements

You may be consuming plenty of vitamin B12. But, is it getting where it needs to go in your body? New research suggests that, even after absorption (which is sometimes poor), genetic variations held by some people may reduce the vitamin's transport from the intestines to the body's tissues where it does its work. Plus, excessive intake of folate (a different B vitamin) might make this problem worse in people with specific genetics.

For a corn tortilla to be considered a whole grain product, it must be made with whole grain corn flour, and this will be indicated on the ingredient list with words such as 'whole corn' or 'whole grain corn flour.'

Eating foods high in omega-3 fats may aid oral health. Scientists reviewed 11 human studies (observational and trials) on omega-3 fat intake and periodontal (gum) disease.

For maximal absorption of calcium from supplements, no more than 500 to 600 milligrams (mg) of elemental calcium should be taken as a single dose. For the few people who require more than 500 to 600 mg of calcium in supplement form, the dose should be split. For best absorption, calcium carbonate should be taken with meals. Calcium citrate may be taken anytime.

Could the daily multivitamin (MVI) many people take "just in case" their eating plan falls short help heart health? New evidence suggests it may require sticking with a MVI for a long time to realize a heart benefit, if there is one.

Nutrient loss with heat is not unique to roasting. Other forms of cooking can also reduce heat-sensitive nutrients, and cooking methods that use water, such as boiling, result in nutrient losses from water-soluble nutrients leaching into the water. "So, consider varying your preparation methods, such as by eating raw vegetables and salads as well as roasted, steamed or sauted vegetables.

While it is true that an enteric coating would protect the probiotic from acid killing in the digestive tract, if the probiotic is part of a food matrix such as yogurt, the buffering capacity of the yogurt or kefir would also act as an effective protector against stomach acid.

Cranberry juice is touted for fending off urinary tract infections (UTIs), typically signaled by frequent, burning urination. However, results from clinical trials have been inconsistent. A new study published in JAMA failed to find a benefit.

If you sometimes suffer a burning sensation behind your breastbone, you're far from alone. An estimated 44% of American adults suffer heartburn at least once a month, and about 20% have a serious form called gastroesophageal reflux disease (GERD).

Eating less may help you lead a longer, healthier life, even if youre not obese. New research reports that restricting calories by 12% in healthy non-obese individuals over two years significantly lowered markers of chronic inflammation.