"Next Generation Nutraceuticals" Blueberry Complex pTeroPure Advanced Blueberry Complex with Nature Identical Trans-Pterostilbene & Trans-Resveratrol Vegetarian/Vegan Gluten-Free/Non-GMO Greener & Cleaner Dietary Supplement pTeroPure trans-Pterostilbene which has been shown in published studies to be more bioavailable and last longer in the body than resveratrol. Strongest when trans-Pterostibene is combined with Resveratrol. Science Corner pTeroBlue Pterostilbene + Resveratrol Blueberry Complex 350 mg supplies pterostilbene, an analog of the compound resveratrol. Structural differences give pterostilbene powerful key advantages over resveratrol. While superior to resveratrol by itself, pterostilbene shows stronger activity when combined with resveratrol. pTeroBlue Pterostilbene + Resveratrol Blueberry Complex 350 mg supplies pTeroPure, a sustainable, nature-identical 99% pure trans-Pterostilbene; AuroraBlue, a unique blend of wild Alaska blueberry species that naturally supplies additional pterostilbene; and Japanese Knotweed that is standardized for Resveratrol.