Optimum Nutrition (ON) Serious Mass – 6.6 Lbs

SERIOUS MASS is the ultimate weight gain and muscle building formula. With +1200 calories per 2-scoop serving and 50 grams of protein to support muscle recovery, this powder makes the ideal post-workout and between meals shake for sizing up your goals. SERIOUS MASS provides you with the tools you need to support your weight gain goals.

Optimum Nutrition (ON) Serious Mass 

High – Calorie Weight Gainer

Serious Mass is the ultimate weight gain formulas. With approx1251 calories* per serving (Varies flavourwise) and 50 grams of protein for muscle recovery support, this instantized powder makes the ideal post-workout and between meals shake for sizing up your goals. Now ALL Vegetarian, Serious Mass provides you with the tools you need to pack on the pounds and help you develop the physique you’ve always wanted. Contains Creatine Monohydrate.

. Adding calories has never been this easy or tasted so good

. Approx 1251 calories* (varies flavour to flavour)

. 50 Grams of blended protein from vegetarian protein sources.

. Over 250 grams of carbohydrates with no added sugar

. Creatine, glutamine and glutamic acid

. 24 vitamins and minerals

Benefits

Packing a very substantial 1251 calories* (varies flavour to flavour) into every serving – even more when mixed with cold milk – Serious Mass is the ultimate weight 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*

Uncompromising Quality

Before a single machine is turned on in our manufacturing facilities, ON procurement professionals carefully select the most premium raw materials. Performing daily inspections of our current Good Manufacturing Practices (cGMPs) compliant facilities, which are GMP Registered and GMP for Sport by NSF

About this item

What is Serious Mass: Suitable for Vegetarians, Optimum Nutrition Serious Mass is a high calorie weight gainer which is also high in protein and when taken over time with regular resistance exercise and a balanced diet can help you gain mass and muscle

Who Needs Serious Mass: People with very active metabolism that struggle to gain weight; Athletes or anyone who has extremely high energy needs that can-not be met only with food

What’s in Serious Mass: 1200+ Calories, 50 Grams of quality Protein and over 250 Grams of Carbohydrates per Serving with 23+ Vitamins & Minerals, Creatine & Glutamine

When to Consume: Use post-workout and/or between meals to add calories, carbs and protein to your healthy, balanced diet