Four MegaNatural Grape Extract products, manufactured and marketed by Polyphenolics, Madera, CA, have received authorization to use the NSF Certification Marks. The products include MegaNatural GSKE Grape Pomace Extract, MegaNatural GSKE-40 Grape Pomace Extract, MegaNatural Gold Grape Seed Extract and MegaNatural Rubired Grape Juice Extract. These grape seed extracts contain over 90% procyanidins. Two hundred mg. of grape seed extract delivers the same level of procyanidins as a 4-oz. glass of red wine without the alcohol.