Applied Nutrition Critical Mass Original Formula. It is a heavy-duty, calorie-dense weight gainer designed specifically for "hardgainers" looking to build muscle and increase body mass.Nutrition Profile & Key BenefitsHigh Calorie Load: Delivers 902 calories per serving to make achieving a caloric surplus simple.Protein Blend: Contains 59 grams of high biological value protein per serving to support muscle growth and tissue repair.Energy-Sustaining Carbs: Packs a dense carbohydrate blend, including waxy maize starch, to quickly replenish glycogen stores.Healthy Fats: Enhanced with essential fatty acids (EFAs), CLA, and MCT powder to maximize workout recovery