Top 10 Mass Gainers

A mass gainer is a supplement that provides protein, carbohydrates and possibly fats with the intention of helping to add muscle mass. It is a high-calorie protein powder aimed at increasing your daily calorie intake to promote weight gain. Here's our pick of our Top 10 favourite Mass Gainers from the best brands like Optimum Nutrition, Mutant, Dymatize, Ronnie Coleman & more.