From the Manufacturer:
One of the most potent antioxidant compounds ever discovered and considered by many experts to be the nutritional breakthrough of the 20th century, Pycnogenol® works synergistically with Vitamins C and E to help your body assault free radicals. Strengthens the immune system, helps improve circulation in legs and veins, supports heart health, assists skin health, and helps with the discomforts of PMS