Optimum Nutrition Serious Mass in Vanilla Flavour

Description

It is a high-calorie weight gainer supplement. The label indicates that one serving contains 1,243 calories, 50 grams of protein, and 254 grams of carbohydrates. The net weight of the product is 3 kg (6.6 lbs). It is described as a “High-Protein Muscle Building & Weight Gain Formula.”