Garlic
Garlic is the edible bulb from a plant in the lily family. It has been used as both a medicine and a spice for thousands of years. Garlic’s most common uses as a dietary supplementA product that contains vitamins, minerals, herbs or other botanicals, amino acids, enzymes, and/or other ingredients intended to supplement the diet. The U.S. Food and Drug Administration has special labeling requirements for dietary supplements and treats them as foods, not drugs. are for high cholesterol, heart disease, and high blood pressure. Garlic is also used to prevent certain types of cancer, including stomach and colon cancers.
For Consumers
General Information
Research Spotlights
Ongoing Medical Studies
- Find Active Medical Research Studies on Garlic (ClinicalTrials.gov)
Safety Information
For Health Professionals
NCCAM Clinical Digest
Continuing Education (CME, CEU)
Scientific Literature
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Systematic Reviews/Reviews/Meta-analysis (PubMed®)
- Randomized Controlled Trials (PubMed®)
- Herb-Drug Interactions (PubMed®)


