Optimum Nutrition (ON) Serious Mass: High Protein Muscle Building & Weight Gainer Protein Powder, 50 Grams of Protein, Vitamin C, Zinc And Vitamin D For Immune Support - Vanilla, 6 Lbs (2.72 KG)

Description

🚀 Bulk Up Smart: Serious Mass for Serious Gains!

Optimum Nutrition Serious Mass is a high-calorie weight gainer designed for adults aiming to build muscle mass efficiently. Each serving delivers 1,250 calories, 50 grams of blended protein, and over 250 grams of carbohydrates with no added sugar. Enhanced with 25 essential vitamins and minerals plus immune-supporting Vitamin C, Zinc, and Vitamin D, it also contains Creatine, Glutamine, and Glutamic Acid to support muscle recovery and growth. Ideal for post-workout or between meals, this 6-pound vanilla-flavored powder is a trusted formula for serious muscle builders.