of Ward et al. about the effects of coadminstration of vitamin C and
grape seed in individuals being treated for hypertension reported
a significant interaction between vitamin C and grape seed treatments.
suggested caution for hypertensive patients taking vitamin C and grape
E, flavonoids, linoleic acid, and OPCs are highly concentrated in
Seed Extract is rich in polyphenols, a compound that's high in antioxidants.
Seed oil is one of the richest natural sources of Vitamin E.
at Johns Hopkins reported in 2004 that use of high-dose vitamin E
supplements, in excess of 400 IU (international units), is associated
with a higher overall risk of dying.