Product Overview

Take your muscle building and weight gain to the next level with Optimum Nutrition Serious Mass. This high-calorie mass gainer is formulated to support intense training regimens and help you achieve your size and strength goals. Featuring a delicious Cookies & Cream flavor, Serious Mass provides the nutrients you need to recover and grow, making it the ultimate choice for serious athletes and hard gainers.
 
Key Features:
 
High-Calorie Formula: Each serving delivers a massive 1,267 calories, making it ideal for those who need to increase their calorie intake to support muscle growth and weight gain.
Protein-Packed: Contains 50g of high-quality protein per serving, including whey protein concentrate, calcium caseinate, and egg whites, to support muscle recovery and growth.
Rich in Carbohydrates: Provides 254g of carbohydrates per serving to fuel your workouts and replenish glycogen stores, ensuring sustained energy and endurance.
Enhanced with Nutrients: Fortified with vitamins and minerals, including Creatine, Glutamine, and MCTs, to support overall health and performance.
 
 
Usage: Mix two heaping scoops (334g) with 700-750ml of water or milk in a blender and blend for 30-45 seconds. For best results, take post-workout and/or between meals. Adjust liquid level to achieve your desired consistency and taste.
 
Why Choose Optimum Nutrition Serious Mass:
Optimum Nutrition Serious Mass is trusted by athletes and fitness enthusiasts for its effectiveness and high-quality ingredients.
 
Designed to provide the calories, protein, and nutrients needed for muscle building and weight gain, Serious Mass helps you achieve your fitness goals faster.
 
Choose Serious Mass for a superior mass gainer that supports your intense training and helps you build serious size and strength.