Red Grape marc versus grapeseed extract:
Grape marc is the part left over after the grapes have been pressed (the skin, pulp and pips), and has an extremely high polyphenol content, much higher than that of grapeseed extract alone. A key chemical that helps ward off degenerative brain conditions in the elderly - resveratrol - is one of the large number of polyphenols contained in red wine and in the skin of red grapes.

Scientifically proven to have a positive effect on arteries and circulation. Studies conducted over 20 years at the University of Wisconsin using flavonoids and proanthocyanidins in various trials, found that French Parad'ox was the only commercial food supplement that was effective in lowering the risk of heart attacks and thrombosis.