(ON) Serious Mass High Protein High Calorie Weight Gainer Powder - 3 kg (Chocolate) with Vitamins and Minerals, Vegetarian

Description

💥 Bulk up smart, not just hard — Serious Mass for serious results!

Optimum Nutrition Serious Mass is a high-calorie, high-protein weight gainer powder designed for adults with fast metabolisms or high energy demands. Each 3 kg tub delivers 1200+ calories, 50 grams of protein, and over 250 grams of carbs per serving, enriched with 23+ vitamins, minerals, creatine, and glutamine. Vegetarian-friendly and quality-assured with authenticity verification, it’s ideal for post-workout or between meals to accelerate muscle mass and weight gain.