From the Manufacturer:
Pycnogenol is a concentrated natural extract taken from the bark of pine trees that grow in the southwestern part of France. Research has shown these pine trees contain levels of specific flavonoids that support the body's ability to neutralize free radicals. This supplement is particularly supportive of collagen and connective tissues.
There have been more than 130 studies done on this exciting nutrient, and it has been proven to be beneficial for promoting healthy blood sugar, total cholesterol health, cognitive function and more.