Original Formula Applied Nutrition Critical Mass, Vanilla, 6 KgApplied Nutrition Original Formula Critical Mass, Vanilla, 6 Kg, is designed for individuals who struggle to gain body mass, often referred to as "hard gainers." This product offers a caloriedense formula that includes high levels of protein and carbohydrates in each serving, ensuring that your muscles receive the essential nutrients needed for growth and recovery. Each serving of Critical Mass provides up to 58. 8 grams of high biological value