Mutant Mass is a high-calorie weight gainer designed for bodybuilders and "hard gainers" looking to increase muscle size and strength. Each full serving typically delivers approximately and 56g of protein derived from a blend of whey and whole-food sources like oats and sweet potato. Popular Retailers
: Offers the "XXXtreme 2500" variant for those seeking even higher calorie densities. Key Product Details buy mutant mass
: Like most mass gainers, it typically has a shelf life of about 24 months, with expiration dates usually printed on the bottom of the bag. Considerations MUTANT MASS® 5LBS - Weight Gainer Protein Powder Mutant Mass is a high-calorie weight gainer designed