Rule1 Mass Gainer

Product Description

R1 GAIN Clean Protein Gainer

High-Protein Lean Gain Formula

You already have a decent base, but you want to add mass. Not just any mass, quality mass. Enter R1 Gain – a lean gainer formula with heavy emphasis on protein. 50 grams worth. Unlike mass gainers that focus on total calories, lean gainers take into consideration where the calories are coming from. Fewer carbs. Fewer sugars. More protein. Quality gains.

  • ZERO Creamers
  • ZERO Spiking
  • ZERO Soy Protein

High-Calorie Weight Gain Formula

  1. 530 calories *
  2. 50g all-whey protein – whey isolate primary protein source*
  3. 75g complex carb blend with organic rice bran and Carb 1™ *
  4. Packed with BCAAs and other key amino acids*
  5. Carefully blended and packaged in an NSF GMP facility in the USA