Optimum Nutrition: Serious Mass (5.45kg Bag) vitamins & Supplements ready-to-drink energy boost that also

ready-to-drink energy boost that also supports weight management and performance enhancement

1980g / Triple Chocolate: 741049591707

Ideal for post-workout shakes or daily protein intake

Great for Vending & Retail – Perfect for gyms

Optimum Nutrition: Serious Mass (5.45kg Bag) vitamins & Supplements ready-to-drink energy boost that alsoWhat It Does A calorie dense mass gainer designed to help you pack on muscle mass, increase strength, and support overall growth with a high quality formula that delivers more calories, protein, and essential nutrients. Why Stock It? 1,250 Calories Per Serving Supports muscle growth and weight gain 50g of Protein Per Serving Promotes muscle repair and recovery 24 Vitamins & Minerals Helps support overall health and performance Low in Sugar Ideal for