From the Manufacturer's Label:
Olympian Labs Grape Seed Extract Dietary Supplement promotes cardiovascular health with high levels of antioxidants for the circulatory system. Grape Seed Extract is known to be roughly 20 times more powerful than vitamin C and about 50 times more powerful than vitamin E, which supports a strong Immune system.
Olympian Labs Grape Seed Extract Dietary Supplement:
Supports cardiovascular and circulatory health