Their seeds need to be chewed for their health benefits, but if you aren't fond of. Muscadine grape seed extract may offer antibacterial and food preservative .
Cardiovascular benefits. The antioxidants in grape seed extract can potentially protect the blood vessels from becoming damaged, which may prevent high blood pressure.
However, the muscadine grape seed supplement did result in a significant. supplementation with purple grapeâ€“derived products (wine, juice, extracts) on. in the potential cardiovascular benefits of other grapederived supplements.. provided written consent and were enrolled at Wake Forest University Health Sciences.