Optimum Nutrition Serious Mass Chocolate 6 lbs

Enjoy the rich taste of Chocolate in every calorie-dense shake. Serious Mass delivers 1,250 calories and 50g of protein per serving to help you gain weight and build muscle.

Optimum Nutrition Serious Mass is a high-calorie weight gainer built for hardgainers and athletes who need extra calories, protein, and carbohydrates to fuel muscle and weight gain.

Each serving delivers 1,250 calories, 50g of protein, and 250g+ of carbohydrates with no added sugar to support a calorie surplus and replenish glycogen stores after intense training. It also includes 3g of Creatine Monohydrate, 8g of naturally occurring glutamine, 11g of BCAAs, and 25 vitamins and minerals.

Serious Mass mixes into a thick, calorie-dense shake — ideal for anyone struggling to gain weight through diet alone.

Key Benefits

• 1,250 calories per serving to support a calorie surplus

• 50g of protein per serving

• 250g+ of carbohydrates with no added sugar

• 3g Creatine Monohydrate to support strength and performance

• 8g naturally occurring glutamine and 11g BCAAs

• 25 vitamins and minerals

How to Use

Mix 2 scoops with 16-24 fl oz of cold water or milk. For added calories and a creamier texture, use milk instead of water.

Store in a cool, dry place away from direct sunlight. Keep the lid tightly closed. Use this product as a food supplement only. Not intended for use by individuals with a milk protein allergy. Consult your physician before use if you have any medical condition.