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MAMMOTH MASS Weight Gainer provides more protein, better carbs and far less sugar giving you more of what you want in a potent mass muscle building formula. With 60 grams of the finest whey protein isolate, whey protein concentrate, micellar casein and calcium caseinate available, combined with the MAMMOTH Clean Carb Complex featuring Quinoa, Sweet Potato, Oat Bran, it will have you primed with clean quality calories for MAMMOTH gains!

Revolutionary Mass Gainer Formula

  • 60 grams of High Quality Protein
  • Whey Protein Concentrate
  • Whey Protein Isolate
  • Micellar Casein
  • Calcium Caseinate
  • Over 39 grams of combined BCAA Glutamine and Essential Amino Acids


Clean Carb Complex features:

  • Quinoa
  • Sweet Potato
  • Rolled Oats


One of Canada’s FIRST High Calorie Weight Gainers in Sports Nutrition Category. Renowned for Best Taste and Immediate Results.

Mammoth Mass

  • Workout & Muscle Recovery Pre-Workout

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