At Grants Gym, we carry a range of fantastic training supplements.  From muscle building protein shake mixes and bars to high potency fat burners.  Our expert staff will always be happy to give you any advice you need if you're looking to start using supplements or thinking about swapping out your existing products for something more effective.  Bishop Auckland and Darlington are always stocked or alternatively you can pop down to our store in Catterick where we have a more comprehensive range and you can enjoy an ice-cold protein shake while you're at it.



MUTANT deliver experimental musclebuilding formula'sdesigned to help you build freaky, mutated muscle. MUTANT MASS has become the gainer of choice among bodybuilders and powerlifters

  Name Description Price
Mutant Mass 15lb

Designed for those who demand absolute size and strength

£ 68.50
Mutant Whey 5lb

The ultimate whey protein blend!

£ 33.50
Mutant Amino

A high-quality concentrated source of essential and branched-chain amino acids (BCAAs) for serious Mutant muscle repair and regeneration

£ 19.99