Cytosport Monster Mass is a powerful, yet easily digestible, mass building protein powder. Providing more than 600 calories of protein and carbohydrates, it is a great supplement and meal replacement for any bodybuilder that needs to pack on lean muscle mass. Cytosport Monster Mass contains both fast and slow release proteins; providing you with a constant supply of amino acids to prevent muscle breakdown.

Monster Mass contains aminogen, papain and lactase to improve digestion and uptake. Cytosport Monster Mass can also be taken as a post-training meal replacement to speed up recovery and help maintain muscle mass.