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Serious Mass - Elite Series

Optimum Nutrition
  • Chocolate Flavour
  • 1,250 calories
  • 50g of protein
  • 251 g carbs
  • 25 vitamins & minerals
  • Informed Sport certified

Product Overview


The ultimate ready to mix weight gain formula.

Serious weight gain requires serious calories. However, for many aspiring to be bigger, a highly active metabolism, weaker appetite and on-the-run lifestyle can make it  challenging to consume enough calories from whole foods alone. In such instances, Optimum Nutrition Serious Mass is the perfect supplement to a food-first diet.


  • 1,250 calories - to contribute to daily calorie intake

  • 50g protein - supporting muscle growth in conjuction with an appropriate resistance training programme. 

  • Over 250g carbohydrates - contributing to the recovery of normal muscle function (contraction) after intense and/or prolonged physical exercise that leads to muscle fatigue and the depletion of glycogen stores in skeletal muscle

  • 3g Creatine -  increases physical performance in successive bursts of short-term, high intensity exercise

  • 25 vitamins and minerals

  • Informed Sport certified                                

Suggested Use

Mix 2 heaped scoops with 710 ml of water. Enjoy post-workout and between meals.

Nutritional Information

Nutritional information will be shown when a flavour and/or size is selected.

Customer Reviews

Overall Rating (4.0)
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Very good protein

Review by Jeanina loyola on Feb 22, 2022
I always get my protein here and I am so happy with it

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