GNC AMP Mass XXX with MyoTOR Protein Powder | Targeted Muscle Building and Workout Support Formula with BCAA and Creatine | Vanilla | 13 Servings

Mass XXX is a comprehensive muscle-building supplement that provides 50g of fast, medium, and slow-digesting protein per serving, along with 127g of carbohydrates to fuel energy utilization during training and replace glycogen stores post-exercise.

The product also includes a patented betaine anhydrous called BETAPOWER, which has been clinically proven to support power and enhance athletic performance.

Additionally, Mass XXX contains an herbal blend of Sphaeranthus indicus Flower Head Extract and Mangifera indica Bark Extract, which has been shown to improve muscle strength in as little as 2 weeks.

The product also includes a blend of L-Arginine, L-Glycine, and Micronized L-Methionine, which are essential precursors for creatine synthesis.

With four scoops providing over 780 calories when mixed with water, Mass XXX is the ultimate muscle-building supplement for anyone looking to take their training to the next level.