Grape Seed extract is standardized to 95% polyphenols (including OPCs).
This effect on blood flow makes supplementation with grape seed extract a good idea for those who are likely to benefit from increased blood flow. This includes those with leg cramps, diabetes, varicose veins and numbness of the legs and arms. Grape seed extract is also believed to help combat less serious eye problems such as eye strain.
Protects and strengthens collagen, a key component for healthy skin, connective tissues and vascular walls.