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How much grape seed extract should you take?

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There is no firmly established dose of grape seed extract. Doses of between 100-300 milligrams/day have been used in studies and are prescribed in some European countries. No one knows what the highest safe dose is.

SOURCES :

Longe, J., ed. , second edition, 2004. The Gale Encyclopedia of Alternative Medicine

Memorial Sloan-Kettering Cancer Center web site: “About Herbs: Grape seed extract.”

National Center for Complementary and Alternative Medicine: “Herbs at a Glance: Grape seed extract.”

Natural Standard Patient Monograph: “Grape seed extract.”

Reviewed by Melinda Ratini on February 12, 2019

SOURCES :

Longe, J., ed. , second edition, 2004. The Gale Encyclopedia of Alternative Medicine

Memorial Sloan-Kettering Cancer Center web site: “About Herbs: Grape seed extract.”

National Center for Complementary and Alternative Medicine: “Herbs at a Glance: Grape seed extract.”

Natural Standard Patient Monograph: “Grape seed extract.”

Reviewed by Melinda Ratini on February 12, 2019

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Can you get grape seed extract naturally from foods?

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