Optimum Nutrition ON Serious Mass Gainer 6Lbs/2.72kg

OPTIMUM NUTRITION TRUE STRENGTH
True Strength is a journey. It never rests, it never quits. It's about overcoming obstacles, accomplishing goals, and recognizing achievements. And then it resets to achieve again. As your trusted sports nutrition partner in goal achievement, ON demonstrates that same passion while crafting our products. From the raw materials we source to our state-of-the-art manufacturing processes, no compromises are made. You set the bar higher after every workout, we set the bar higher to redefine the industry standards and ensure you realize optimum results.
QUALITY
Packing a very substantial 1,250 calories into every serving – even more when mixed with cold milk – Serious Mass is the ultimate gain formula. With 50 grams of muscle building protein, when used in conjunction with a healthy, balanced diet and regular weight training, this powdered mix provides you with serious weight gaining support for developing your physique to the fullest.

• Each serving is packed with 1,250 calories to support a calorie surplus for weight and muscle building.*
• 50 grams of protein to support muscle building and recovery.*
• 252 grams of carbohydrates to support fueling of intense workouts and aid in replenishment of glycogen stores.
• 3 grams of creatine monohydrate to support performance.
• 25 vitamins and minerals plus glutamine.

Optimum Nutrition has been trusted to provide the highest quality in post-workout recovery, pre-workout energy and on-the-go sports nutrition for over 30 years and in 90+ countries. After careful supplier selection, each ingredient is tested to assure exceptional purity, potency and composition. We hold ourselves to the highest production standards, all so you can unlock your body's full potential. 

Serious Mass is designed to provide serious calories, protein and carbohydrates - making this a convenient way to get extra calories throughout your day.

*When taken in addition to normal calorie intake and regular weight resistance training

Suggested use

• 336 grams about 2 heaping scoops Serious Mass™ protein powder.
• 24 fl oz cold water, milk or other beverage
• 30-45 seconds blend until dissolved

Tips: New users may find it beneficial to begin with 1/2 of a serving daily for the first week and then gradually increase to 1 serving a day.