BioX Lean Mass gainer

  • A Low Lactose, High Quality, Sustained-Release Protein Matrix
  • Blend of Critical Amino Acids to Help Muscle Recovery and Growth
  • No Added Sugar and Fortified with Fibre and Aminogen
  • Up to 33% More Protein than Other Gainers
BioX Lean Mass gainer


LEAN MASS GAINERâ„¢ is scientifically engineered to induce lean muscle mass and not just size. Our advanced formula delivers more muscle building protein, gram for gram, than other conventional high calorie gainers. Lean Mass Gainer, with its unique multi-protein blend combined with its state-of-the-art low glycemic carbohydrates, is the most delicious, nutritious and effective way to get the high quality calories needed to gain lean muscle mass.

Sizes and Flavors

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