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Muscle House  |  SKU: RU0055 | Best Before: 8/2025

Rule1 Clean Gainer - High-Protein Lean Gainer 5 lbs

OMR18.480 OMR23.100
Tax included



With 560 quality calories from a blend of full-spectrum proteins, multi-source carbs, and energy-dense lipids, Clean Gainer™ is a lean, mean way to amass solid gains. Each serving features a 3:1 carb to protein ratio combining 97g+ of quick-fueling carbs with 30g of complete protein from whey, milk, and casein to help add incremental size to a growing foundation.


Clean Gainer


Quality Mass Builder

Our lean gainer formula prioritizes quality over quantity. With an emphasis on protein and the meticulous inclusion of multiple carbohydrate and fat sources, Clean Gainer™ augments your efforts in the gym to help build quality mass.

Clean Gainer™ is packed with 560 high-quality calories in a 3:1 carb to protein ratio, and features multi-sourced carbs, essential and branched chain amino acids and a lipid blend that helps you power through workouts and can assist muscle recovery.

  • 560 concentrated calories
  • 30g full-spectrum protein including whey, milk, and micellar casein
  • 97g+ multi-sourced carbs
  • Over 14g of EAAs and 6g BCAAs^
  • Lipid blend featuring MCT, avocado, flaxseed, and sunflower oils

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

Per serving

^Amino acids are naturally occurring and approximated.

Suggested Use


After Workouts/Between Meals

Clean Gainer™ should be combined with a calorie-rich diet and regular resistance training. For best results, use Clean Gainer along with the foods and beverages that you normally consume for additional daily calories and nutrients. 

Mixing Directions 

Mix two (2) scoops of Clean Gainer with 14-16 oz. of water, milk, or your favorite beverage in a shaker cup or blender. Shake or blend it up! 

Alternate Suggested Mix

In a blender, add your favorite fruit, a tablespoon of peanut or tree nut butter, and ice to the above, mix, and enjoy a protein-fortified smoothie!

Calorie-Dense Suggested Mix

In a blender, add one (1) serving of Clean Gainer, 14-16 oz. of whole milk, and two (2) scoops of ice cream. Blend and enjoy a protein-fortified shake!

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