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.
Zinc is a metal that is required by the human body for many of its normal functions, from neural activity to immune-system efficiency to sexual maturation. For a variety of reasons, however, some people have difficulty absorbing zinc. For this reason, some zinc supplements come in zinc chelate form. Because "chelate"
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Enthusiasts tout marine phytoplankton as the next important superfood. Online vendors of phytoplankton supplements describe it as containing every nutrient that human bodies need. Clinical trials do not support any alleged benefits of phytoplankton supplements.
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