Life Extension Tart Cherry Extract with Standardized CherryPURE 615mg - 60 Vegetarian CapsulesLife Extension Tart Cherry Extract with Standardized CherryPURE is a 100% natural supplement that opens the door to the remarkable benefits of continued physical activity. This formulation provides all the muscle-supporting benefits of tart cherries and mimics the anthocyanin dose used in successful clinical trials by providing a standardized 40 mg anthocyanins per capsule. With nearly 40 scientific studies published on the wide-ranging benefits of tart cherries, scientists are now discovering important new health applications for this American fruit. Tart cherries are packed with unique beneficial compounds that have been shown to block COX-1 and COX-2 enzymes, as well as maintain muscle function and promote rapid muscle recovery after exercise, bringing faster relief from the minor aches, discomfort, and stiffness taht can follow everyday muscle exertion. Anthocyanins are powerful molecules that provide the dark pigmentation to blueberries, raspberries, and bilberries. In addition to being potent antioxidants, anthocyanins have been extensively studied for their numerous health benefits that include heart, cellular, and cognitive health. Life Extension Questions & AnswersWhat are Life Extension's quality control standards Life Extension uses only premium quality vitamins and other ingredients. Their dedication to excellence insists that their nutritional supplements meet the highest standards and criteria. This is why Life Extension insists on purchasing only the highest quality raw material from all over the world, primarily from leading US, Japanese and European sources. Life Extension goes one step further by using advanced analytical methods, such as high-performance liquid chromatography and gas chromatography/mass spectrometry, to ensure their products meet label claims for potency and purity.