Benefits
Cardiovascular support
A meta-analysis found garlic supplementation improved components of metabolic syndrome, including blood pressure, supporting cardiovascular health.
Healthy cholesterol and metabolism
Garlic is studied for supporting healthy cholesterol, triglycerides, and blood sugar.
Antioxidant support
Garlic's organosulfur compounds provide antioxidant activity that supports blood-vessel health.
Mechanism of action
Organosulfur and nitric-oxide action
Garlic's allicin and related sulfur compounds support nitric-oxide-mediated blood-vessel relaxation, helping healthy blood pressure.
Lipid and glucose support
Garlic compounds are studied for supporting healthy cholesterol synthesis and glucose metabolism.
Clinical trials
Systematic review, meta-analysis, and meta-regression of garlic supplementation on components of metabolic syndrome. (Fu et al. 2023, BMC Complementary Medicine and Therapies)
Adults across multiple trials.
Garlic supplementation improved blood pressure and other metabolic-syndrome components versus control.