OProCyn Isotonic OPC, 3 Month Supplement, Drink Powder of 300g

What the brand says

From 3 French OPC ingredients (totally 90 mg per serving): Oligopin pine bark Extract, Vitaflavan grape seed extract and ExGrape red wine grape total polyphenols. 2. The 3 OPC ingredients are of the highest quality with highly concentrated OPC, - the readily absorbable proanthocyanidin oligomers. 3. Scientifically characterized to be free of any harmful high molecular weight tannins, as contained in most other competing OPC products. 4. Isotonic capable formula for highly efficient absorption: 300 g powder, 90 servings.