Cyvex Nutrition, Irvine, CA, has renewed and expanded its distribution agreement with CK Nutritional Ingredients, Toronto, Ontario, Canada. Effective through 2013, C.K. Foods will continue to market and sell Cyvex’s complete library of antioxidant and nutraceutical ingredients derived from fruit, vegetable and botanical sources including its Generally Recognized As Safe (GRAS) BioVin full spectrum grape extract for cardiovascular support; Alfapro Agglomerated green protein concentrate for nutritional beverage mixes; and Cognisetin, a new mental acuity ingredient for use in dietary supplements.