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FREE SHIPPING OVER $100. SAME DAY DISPATCH ON ORDERS BEFORE 3:30 pm*
FREE SHIPPING OVER $100. SAME DAY DISPATCH ON ORDERS BEFORE 3:30 pm*
Rule 1 Mass Gainer

Rule 1 Mass Gainer

by Rule 1
$54.90 - $99.90
$54.90
$54.90 - $99.90
$54.90

With over 1,220 calories, more than 250g carbohydrates, and 40g protein from three types of whey, Mass Gainer puts you in charge of transforming to XXL. The 6:1 carb-to-protein ratio in this calorie-packed formula can help you pack on desired pounds.

WHAT’S IN IT
Calorie-Packed Protein

In addition to a 6:1 carb-to-protein ratio, this calorie-packed formula includes creatine, MCTs, and glutamine to help you achieve your most SIZEable aspirations.


  • Over 1,220 calories
  • 40g all-whey protein
  • 250g+ complex carb blend
  • Creatine and MCT enhanced
  • 9g naturally-occurring BCAAs


Informed Choice® Certified. 
Regularly tested for banned substances by the world class sports anti-doping lab, LGC.