Free Radical Scavenger Healthy Vascular Function Balanced Immune Response With Acerola & Rutin Powder Pycnogenol Horphag Research A Dietary Supplement Vegetarian/Vegan Non-GMO Kosher General Health Family Owned Since 1968 GMP Quality Assured Pycnogenol is a unique combination of proanthocyanidins obtained from the bark of the French maritime pine. As a potent natural scavenger of free radicals, Pycnogenol helps to protect the body's tissues from oxidative stress and supports a healthy, balanced immune system response to normal metabolic stress. Through these mechanisms, Pycnogenol helps to maintain healthy eye, skin, and joint tissues. In addition, scientific studies have shown that Pycnogenol helps to maintain vascular strength and function.