Optimum Nutrition Serious Mass is a weight gain supplement used by bodybuilders and athletes alike, this weight gainer includes high proteins as well as a unique selection of complex carbohydrates designed for serious mass gainers. It puts the emphasis on ensuring the body maintains a highly anabolic state to maximise extreme mass and size gains.
This Serious Mass is the ultimate in weight gain formulas, with 1,250 calories per serving to boost daily calorie intake, 50g high protein to support muscle growth and repair, over 250g carbohydrates helping support muscle recovery, and now with 3 g added Creatine to support performance per serving, you’ve got nothing to lose and lots to gain.
You can buy the Mass Gainer in several tasty flavours, including Banana, Chocolate, and Vanilla. No matter which one you choose, you’re in for a delicious treat.
Mass Gainer Features
- Anabolic weight gainer
- High protein high carb mix
- Increases lean muscle growth
- Great meal replacement
- Aids recovery