Rule One Proteins Mass Gainer, Chocolate Fudge, 5.73 lbs (2.60 kg)

• Artificially Flavored
• 1,220+ Calories Per Serving
• 250 g + Carbs Per Serving
• 40 g Protein Per Serving
• High-Calorie Weight Gainer
• 6:1 Carbohydrate to Protein Formula
• Weight Gain Supplement
• Informed Choice - We Test You Trust
• Banned Substance Tested
• See Nutrition Information for Cholesterol Content
• Instantized - Easy To Mix
• Gluten Free

Better Input = Better Output

The premise for R1 MASS GAINER™ is simple: to be MASSIVE, you need to go MASSIVE. With more than 1,220 calories, a 250g+ complex carb blend, and 40 grams of protein from three types of whey, this calorie-packed formula provides a 6:1 carb to protein ratio plus over 9 grams of naturally occurring BCAAs & added creatine monohydrate to help fuel your workouts & add size quickly.

Naturally Occurring Amino Acid Profile^
Essential Amino AcidsLeucine, Lysine, Phenylalanine, Isoleucine, Valine, Methionine, Histidine, Tryptophan, Threonine46%Conditionally Essential Amino AcidsArginine, Cystine, Glutamine & Glutamic Acid, Tyrosine, Glycine, Proline33%Non-Essential Amino AcidsAspartic Acid, Alanine, Serine21%

Rule One Proteins™ Commitment to Quality

Since day one, Rule 1 Proteins™ has proven that exceptional quality and superior value aren't mutually exclusive. We develop our own products, source the finest ingredients, and manufacture them in an FDA-inspected, GMP-compliant, and Banned Substance Tested facility. Streamlining and tightly controlling every phase of the process, from start to finish, enables us to offer premium products without the premium price.

Banned Substance Tested

 Informed Choice® is a quality assurance program for nutritional supplements. The program certifies products exhibiting the Informed Choice logo have been regularly tested for banned substances by the world class sports anti-doping lab, LGC. 

^Per Serving. Values are naturally occurring & approximated.

Suggested use

Mix about two heaping scoops of R1 Mass Gainer™ with approx. 24 oz. of water, milk or your favorite beverage in a shaker cup or glass with spoon.

Use after workouts, between meals, or before bed to increase daily caloric intake.