Description
Key Benefits
Provides 1200+ calories, 50g protein, and over 250g carbs per 2-scoop serving to fuel muscle growth and replenish glycogen
Enhanced with creatine, glutamine, and a full vitamin/mineral blend for better muscle recovery, immune health, and performance
Ideal for individuals with high caloric needs, hard gainers, and those struggling to obtain enough calories through food alone
Tested for banned substances and suitable for vegetarians; convenient for post-workout, between meals, or anytime calorie loading
Usage and Storage
Mix 2 rounded scoops with 700ml-1 liter of water or milk; blend well for best taste and texture
Start with half a serving and increase as tolerated if you are new to gainers
Store in a cool, dry place away from direct sunlight and children
Optimum Nutrition Serious Mass Chocolate is the proven solution for anyone looking to boost size, strength, and muscle mass with high-quality nutrition and calories in every serving.




















