Possible Interactions with: Grape SeedGrape Seed; Vitis vinifera
There are no known scientific reports of interactions between grape seed and conventional medications. However, the proanthocyanidin component of grape seed may increase the chances for bleeding. If you are taking blood thinning medications or have bleeding disorders, do not use grape seed without the supervision of a health care provider.
Review Date: 1/24/2007
Reviewed By: Ernest B. Hawkins, MS, BSPharm, RPh, Health Education Resources; and Steven D. Ehrlich, N.M.D., private practice specializing in complementary and alternative medicine, Phoenix, AZ. Review provided by VeriMed Healthcare Network.