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.

Browse Vitamins, Herbs, & Supplements by Letter

Featured Supplement: Vitamin D

Vitamin DVitamin D is extremely beneficial for the bones and can also aid in the brain, immune system and the heart. Low levels of the vitamin may cause a weakened immune system, mood imbalance, and even insomnia.

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