Mass Action is a high protein, high calorie supplement for athletes that are concentrating on adding lean mass and gaining weight. Mass Action is blended with fast (whey) and slow (casein) absorbing proteins, to ignite protein synthesis. Not all calories are the same. Mass Action provides your body with clean calories in order pack on powerful lean muscle instead of fat, which could lead to hours of cardio.
Trustpilot
3 weeks ago
2 days ago
