Vitamins, Herbs, and Dietary Supplements

Vitamins, Herbs, and Dietary Supplements

Find evidence-based information on individual ingredients such as herbs, vitamins, minerals, and other dietary supplements. The supplement monographs on RxList include a description, review of effectiveness, how it works, safety concerns, and interactions with medications.

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Featured Supplement

St. John's Wort
St. John's Wort is an herb. Its flowers and leaves are used to make medicine. St. John's Wort can help for treatment of mild to moderate depression and there is some scientific evidence that it may be effective for treating anxiety as well.

More about St. John's Wort »

Popular Dietary Supplements