Optimum Nutrition (ON) Serious Mass High Protein High Calorie Weight Gainer Powder - 1 kg (Chocolate) with Vitamins and Minerals, Suitable for Vegetarians

Now suitable for vegetarians, SERIOUS MASS represents the ultimate weight gain and muscle-building formula. With over 1200 calories per 2-scoop serving and a generous 50 grams of protein to support muscle recovery, this powder is an ideal choice for post-workout and between-meal shakes, helping you work toward your size and strength goals. SERIOUS MASS equips you with the essential nutrients needed to support your weight gain objectives.