When you reach for that bottle of vitamin C or fish oil pills, you might wonder how well they鈥檒l work and if they鈥檙e safe. The first thing to ask yourself is whether you need them in the first place.
More than half of all Americans take one or more dietary supplements daily or on occasion. Supplements are available without a prescription and usually come in pill, powder or liquid form. Common supplements include vitamins, minerals and herbal products, also known as botanicals.
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