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.
Platelets are small, colorless cells that originate in the bone marrow and circulate through the blood. Unlike other cells, they completely lack DNA and a nucleus. When bleeding occurs, the platelets gather at the open wound.
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N-acetylcysteine, or NAC for short, is a pharmaceutical drug and nutritional supplement derived from an amino acid known as L-cysteine. Doctors may recommend NAC to reduce the intensity of the common cold and related viral infectious diseases such as influenza.
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Omega-3 is an essential fatty acid that plays a critical role in the growth, development and normal function of the brain. Research also suggests that omega-3 can reduce inflammation and lower the risk of heart disease, arthritis and certain types of cancer.
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L-tyrosine is a chemical building block called an amino acid. Amino acids form the molecular foundation of proteins, a class of molecules upon which all life depends. Amino acids, however, also have their own individual and unique functions.
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Sodium bisulfite, also known as sodium hydrogen sulfite, is a white, odorless inorganic salt that is used as an additive in certain foods. In very small, microscopic quantities, sodium bisulfite is relatively benign, and the Food and Drug Administration generally recognizes it as a safe substance.
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