Have any supplements been studied for cardiovascular disease?

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    Last Updated: May 16, 2025

    Many dietary supplements — including omega-3 fatty acids, B vitamins, magnesium, and coenzyme Q10 — have been studied for cardiovascular disease, along with certain herbal supplements like garlic, hawthorn, and arjun. For more specific information, refer to the condition pages related to cardiovascular disease.

    Many dietary supplements have been studied for cardiovascular disease; see the condition pages for specific CVD for more complete lists. Some examples of supplements include omega-3 fatty acids, B vitamins (e.g., folic acid and vitamin B12), magnesium, coenzyme Q10, and others.[1][2] Certain herbal supplements such as garlic, hawthorn, and arjun (Terminalia arjuna) have also been studied for CVD.[3]