12 (7.4 g/0.3 oz.) Stick Packs
Boost lean muscle, power and strength*†
Daily use of XS™ Muscle Multiplier*† for 10 weeks is clinically proven to increase lean muscle mass, power and strength while reducing body fat and fueling muscle recovery when combined with regular resistance training and a balanced diet.† Powered by all 9 essential amino acids plus 320g of L-Arginine, each serving of XS™ Muscle Multiplier*† provides 4.1g of powerful essential amino acids with zero sugars and no artificial colors, flavors or preservatives.
Provides all 9 EAAs plus 320 mg of L-Arginine.
4.1 g of EAAs with an optimized 5:1:1 BCAA ratio and over 40% more Leucine** to support muscle growth and recovery.*†