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fibre and tone-supporting minerals
Unlock natural botanical support for heart health and metabolic balance
Support healthy digestion
Support stronger bones
Optimum Nutrition Serious Mass Protein Powder Chocolate 2.73kg Beverage Sweetener fibre and tone-supporting mineralsFuel your biggest gains with a high calorie, nutrient packed mass gainer designed to help you build body weight, support muscle growth and accelerate recovery. Optimum Nutrition Serious Mass Protein Powder in Chocolate flavour delivers a powerful blend of proteins, complex carbohydrates, vitamins and minerals perfect for hard gainers and athletes who need extra calories and balanced nutrition to achieve their goals.
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