What gets done in the weight room doesn’t build mass. It’s what happens afterward that can make a big difference. Start your post-workout recovery with ON’s advanced all-in-one muscle builder. Platinum Hydrobuilder™ starts with a foundation of blended proteins and CreaPep® peptides. 5 grams of Micronized Creapure® Creatine complement an amino acid matrix that includes at least 13.5 grams of naturally occurring and added essential amino acids. At just 180 calories per serving, Platinum Hydrobuilder™ is ON’s most comprehensive muscle building formula.