Pycnogenol
Pycnogenol is the US registered trademark name for a product derived from the pine bark of a tree known as Pinus pinaster. The active ingredients in pycnogenol can also be extracted from other sources, including peanut skin, grape seed, and witch hazel bark. Pycnogenol is used for treating circulation problems, allergies, asthma, ringing in the ears, high blood pressure, muscle soreness, pain, osteoarthritis, diabetes, attention deficit-hyperactivity disorder (ADHD), menopausal symptoms, painful menstrual periods, erectile dysfunction (ED), and an eye disease called retinopathy.
