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.
If you take supplements such as Vitamin E or fish oil, you've probably encountered soft gel capsules. Usually oblong and translucent, these capsules have an appealing look and a smooth finish that makes them easier to swallow. But what are they, exactly?
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The U.S. National Institutes of Health classify magnesium as "an essential mineral for human nutrition." Many people, however, don't get enough of it. Research shows that a magnesium deficiency can have serious consequences, including low serotonin. That's right: a lack of magnesium can make you sad.
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Iron is one of the most abundant minerals on earth, and we depend on it to live. Nonetheless, as much as 80 percent of the world's population may have an iron deficiency. Slow-release iron supplements are a viable solution to low blood iron, but iron supplements can also be dangerous.
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