Vitamins and supplements like melatonin and fish oil offer health benefits but can cause side effects if misused. Learn about the impact of saw palmetto on blood pressure and find the best multivitamins for young women and adults over 50.
Gamma-aminobutyric acid, commonly called GABA, is an amino acid derivative that sends calming signals to your brain. At the time of publication, GABA is under study for use in the treatment of nerve disorders such as epilepsy and anxiety. Bodybuilders also use it to increase muscle growth.
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A few animal studies have demonstrated a link between consumption of apple cider vinegar and lower triglycerides. The results, though promising, do not mean you should rely on apple cider vinegar to improve your cardiovascular health.
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If you take statins to improve your blood cholesterol levels, some supplements may interfere with the effectiveness of statins or increase your risk of side effects, some potentially life-threatening. Supplements to avoid when taking statins include antioxidants, red yeast rice and grapefruit seed extract.
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If you see a change in your urine color, and you're taking B vitamins, don't panic. Depending on the amounts and combinations of B vitamins you take, you may experience changes in urine color. Your urine could turn orange or green.
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The group of B vitamins includes eight vitamins that work together to help your body digest food, strengthen your eyes, hair and skin and improve liver and nervous system function. B vitamins also help your body produce sex and stress hormones.
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About 1 in 30 adults older than 50 in the United States suffers from a vitamin B-12 deficiency, according to the Centers for Disease Control and Prevention. And high cholesterol affects more than 102 million Americans, according to the American Heart Association.
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B vitamins obtained from food sources provide numerous benefits, including improved liver and nervous system function and healthy skin, hair and eyes. Because B vitamins also affect your metabolism, taking excess vitamins in a B complex supplement may upset your digestive system and cause changes in your stools.
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Vitamin B complex supplements usually contain at least six B vitamins β B1, B2, B3, B5, B6 and B-12 -- but they might contain more or fewer vitamins and in wildly varying amounts. You might obtain 10 percent of the recommended daily allowance, or RDA, for one B vitamin and 6,000 percent of another.
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Yes, vitamin B-12 β and all of the B vitamins β play an important role in digestion. They help you convert carbohydrates to sugar so your body can use them for energy and help you metabolize proteins and fats. This doesnβt mean you should take large doses of vitamin B-12 in the hope of boosting your metabolism.
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