How will High Potency Grapine help me? Nature’s Sunshine’s Grapine is an optimal blend of proanthocyanidins derived from grape seeds and maritime pine bark. Grape seed extract has a rich antioxidant content; one type of polyphenol called oligomeric proanthocyanidin (OPC) is present at higher concentrations than all the others. The maritime pine tree (Pinus pinaster), contains naturally occurring chemicals called proanthocyanidins. The maritime pine is native to the western Mediterranean. Grapine’s proanthocyanidins help protect cells from oxidative damage and are quickly absorbed into the body. Use this product when high levels of polyphenols are desired. What are polyphenols? Polyphenols are micronutrients with antioxidant activity, found most abundantly in whole foods such as fruits, vegetables, and cocoa. Proanthocyanidins (PAs) are a class of polyphenols, also known as condensed tannins, are very powerful antioxidants that remove harmful free radicals, activated oxygen molecules, from cells. Use the buttons below to print, download or email a simplified factsheet for reference. var pf Header Img Url = ‘’;var pf Header Tagline = ‘’;var pfdisable Click To Del = 1; var pf Hide Images = 0; var pf Image Display Style = ‘block’;var pf Disable PDF = 0; var pf Disable Email = 0; var pf Disable Print = 0; var pf Custom CSS = ‘’;var pf Encode Images = 0; var pf Show Hidden Content = 0; var pf Bt Version=‘2’;(function(){var js, pf; pf=document. create Element(‘script’);pf. type=‘text/javascript’;pf. src=’//cdn. printfriendly. com/printfriendly. js’;document. get Elements By Tag Name(‘head’)[0].append Child(pf)})();