As a trusted sports nutrition brand, Downer’s Grove, Ill.-based Optimum Nutrition is expanding its portfolio with six new flavors across product lines including Gold Standard 100% Whey, Gold Standard Protein Shake, AMIN.O. ENERGY and Micronized Creatine Powder.  

Sports nutrition brand Optimum Nutrition, a part of Glanbia Performance Nutrition, debuted four new, limited-edition flavors across the brand's Gold Standard 100% Whey and AMIN.O. ENERGY product lines.