Price: $39.99 - $34.99
(as of Jan 30, 2026 21:04:21 UTC – Details)
From the brand
Premium Proteins
Pre Workout Formulas
Source 7 Protein
During & After Workouts
For All Active Lifestyles
Is Discontinued By Manufacturer : No
Product Dimensions : 8 x 8 x 11 inches; 5 Pounds
Item model number : RU0311
Date First Available : March 6, 2023
Manufacturer : Rule One Proteins, LLC
ASIN : B0BXM6WR29
Best Sellers Rank: #63,566 in Health & Household (See Top 100 in Health & Household) #43 in Sports Nutrition Weight Gainers
Customer Reviews: 4.8 4.8 out of 5 stars (84) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Rule One Protein’s Lean Gainer Formula: 560 quality calories from premium proteins, fast-fueling carbohydrates, and energy-packed lipids to help you add incremental size and strength.
Quality Carbs: Over 90g of readily digested simple and complex carbs from multiple sources to help training energy and post-workout glycogen recovery.
Full-Spectrum Protein: 30g of protein from whey, milk isolate, and micellar casein supply vital amino acids.
Amino Packed: Loaded with naturally-occurring essential amino acids (EAAs), branched-chain amino acids (BCAAs), and other important amino acids for muscle repair and recovery.
Clean Manufacturing: Clean Gainer is proudly made in our own state-of-the-art GMP-certified facilities in the USA (with globally sourced ingredients) and is banned substance tested by Informed Choice.
A Wide Variety of Sizes and Flavors: R1 Clean Gainer is produced in 5 and 10-pound sizes and 4 fan-favorite flavors.
Directions: Mix two (2) scoops of R1 Clean Gainer with approx. 14-16 oz. of water, milk, or your favorite beverage in a shaker cup for a delicious shake. Or add your favorite fruit and ice to the above, mix in a blender, and enjoy as a smoothie!
