Grape seed extract (95% polyphenols; of which 40% OPC)
Grape or grape extract. Its key ingredients include oligomeric proanthocyanidins (OPCs) and resveratrol, both of which belong to the polyphenol class and thus to the secondary plant substances. Grape extract has antioxidant effects and contributes to the maintenance of healthy blood vessels and normal heart function.
NB: The European authorisation procedure for the health claims mentioned is not yet completed