Hansen Pure Pterostilbene powder, 20gPterostilbene is a potent polyphenol that is similar in its properties to resveratrol. It has a number of positive properties on the body, including those antioxidant, neuroprotective However, pterostilbene has been shown to remain in the body 7 times longer than resveratrol. Pterostilbene occurs in plants mainly in berries such as blueberries. An important antioxidant. Better bioavailability than resveratrol. More information Pterostilbene you will