R1 Clean Gainer

Clean Gainer by Rule 1 Proteins is a premium mass gainer crafted for athletes and lifters serious about building size and strength. With 560 nutrient-dense calories per serve, it delivers a precise 3:1 ratio of carbohydrates to protein, supporting both immediate energy needs and sustained muscle development. Each serving contains over 97 grams of fast-digesting carbohydrates and 30 grams of high-quality protein sourced from whey, milk, and casein, making it ideal for post-workout recovery or daily calorie support.

This advanced formula also includes a lipid blend featuring MCTs, avocado, flaxseed, and sunflower oils to promote healthy fat intake. Packed with more than 14 grams of EAAs and 6 grams of BCAAs, Clean Gainer helps optimize muscle recovery and performance. Free from soy protein, creamers, gums, amino spiking, and banned substances, it maintains the standard of quality expected from Rule 1—clean, effective, and built for real results.

Mixing Directions

Mix two (2) scoops of R1 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 R1 Clean Gainer, 14-16 oz. of whole milk, and two (2) scoops of ice cream. Blend and enjoy a protein-fortified shake!

Please ensure that this product is kept out of reach of children and not used if the seal is broken. After use, replace the lid promptly and avoid using a wet spoon or scoop. Store in a cool and dry place below 30 degrees Celsius, away from heat or moisture, and keep out of direct sunlight.

Please note that this is a formulated supplementary sports food and is not suitable for children under the age of 15, pregnant or nursing women, and should only be used under medical or dietetic supervision. Prior to consuming this product, please consult with a licensed healthcare professional. This should not be the sole source of nutrition and should be consumed in combination with a nutritious diet and/or a suitable physical training or exercise program. Do not exceed the recommended daily serving size and discontinue use immediately if any adverse effects are experienced.