The Optimum Nutrition Serious Mass Chocolate provides you with the tools you need to pack on the pounds and - when coupled with serious weight room effort – develop your physique to the fullest. It's time to stop thinking small; get serious - Serious Mass!

Key Features

• Adding calories has never been this easy or tasted so good
• 1250 high-quality calories per serve
• 50g of blended protein
• Over 250g of carbohydrates with no added sugar
• Enhanced with creatine and amino acids
• 25 vitamins and essential minerals

Note: Ingredients may contain allergens. Some products may not be suitable for all users. Before purchase, please read the label, warnings and instructions for use. Supplement products should not replace a balanced diet.