Silk, a brand of Broomfield, Colo.-based WhiteWave Food Co., announced that all products in its beverage portfolio have been officially verified by the Non-GMO Project, a non-profit collaboration of manufacturers, retailers, distributors, farmers, seed companies and consumers dedicated to ensuring the sustained availability of non-genetically modified organism (GMO) food and beverage choices. Silk’s beverage portfolio includes Silk Soymilk, Silk Pure Coconut and Silk Pure Almond.