Oxiprovin. The balanced antioxidant Oxiprovin is a health supplement that contains grape seed extract. It is a source of antioxidants called oligomeric proanthocyanidins for the maintenance and preservation of good health and venous health. Each capsule has 140mg of South African grape seed extract. Antioxidants from South Africa’s finest vines that help oxygenate, protect and preserve every part of you. Oxi. Oxygen Pro. Protect Vin. Vine    What does Oxiprovin as an antioxidant do? Neutralises and quenches free radicals to make them harmless.Directly protects your cells, organs, and tissue from free radicals.Lowers oxidative stress throughout the body and reduces the negative effect caused...