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.
Featured Supplement: Cocoa
Cocoa is the plant from which chocolate is made. People use the seed to make medicine. Cocoa contains a variety of chemicals, including antioxidants called flavonoids, which appear to cause relaxation of veins. This could lead to lower blood pressure. More about Cocoa.
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