25 products
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25 products
Glutamine is a conditionally-essential amino acid (CEAA) and an important building-block of proteins. Prolonged bouts of intense exercise can deplete your body’s nutritional reserves and overcome its ability to fully recover. Made entirely with pure l-glutamine, Glutamine is a simple way to help keep your levels elevated.^
Glutamine is offered in one stress-free flavor option: unflavored. It readily drops into protein shakes and workout supplements to boost the benefits.^
- 5g micronized l-glutamine†
- Formula Transparency
Serious size goals? This nutrient-dense formula delivers over 1,220 calories, 250g of blended carbs, and 40g of all-whey protein in every serving. Built with a 6:1 carb-to-protein ratio and enhanced with 1g of creatine monohydrate, it’s designed to fuel fast metabolisms and help hard gainers add mass.
- Over 1,220 calories†
- 40g all-whey protein†
- 250g+ complex carb blend
- 1g creatine monohydrate†
- 9g naturally-occurring BCAAs†^^
Informed Choice® Certified.
Regularly tested for banned substances by the world class sports anti-doping lab, LGC.
† Per serving
* 100% of protein from whey sources.
^^ Amino acids are naturally occurring.
Nutrition facts may vary slightly depending on packaging.
R1 Creatine 100% Monohydrate
With the most effective performance-enhancing supplement (creatine) in the most extensively researched form (monohydrate), Creatine is a strong foundational staple for serious lifters. Available in powdered or capsule forms, it’s easy to add the muscle performance, size, and recovery benefits of this time-tested compound to your training routine.^
All Rule 1 Creatine formulas are designed to help support high-intensity training and lean mass building. Our flavored and unflavored powders are micronized to readily blend into protein shakes, workout supplements, and your favorite beverages. The finer particles also help keep the creatine suspended longer for easier consumption. Also made with pure creatine monohydrate, our Creatine capsules are easy-to-use and gelatin free.^
- Made with pure creatine monohydrate
- 5g creatine monohydrate (powders)†
- 3g creatine monohydrate (capsules)†
- Creatine capsules are made with plant-based material
- Suitable for vegetarians
R1 Lean /Metabolic Support – Without Stimulants^*
Looking to really lean into your body transformation goals this year? Give our Lean formulas a try. Made without stimulant ingredients, these refreshing fruit-flavored powders and easy-to-use capsules help support calorie burning, appetite control, and, when combined with diet and exercise, weight management – any time of the day or night.^*
Whether you choose the powders, capsules, or a combination of the two, Lean provides around-the-clock support for your weight management goals with a non-stim blend of ingredients including L-Carnitine, Apple Cider Vinegar, Capsimax, Grains of Paradise, Garcinia, Forskohlii, and Decaffeinated Green Tea & Coffee Extracts.^*
- 1.5g L-Carnitine Tartrate (powders) / 250mg (capsules)†
- 500mg Apple Cider Vinegar / 150mg (capsules)†
- 25mg Capsimax (powders) / 50mg (capsules)†
- 20mg Grains of Paradise (powders) / 40mg (capsules)†
- 250mg Coconut Water Powder (powders only)†
- 250mg Forskohlii Extract (capsules only)†
- 5mg BioPerine†
- Zero Added Sugars
- Non-Stim Ingredients*
- Transparent Labeling
Informed Choice Certified.
Regularly tested for banned substances by the world class sports anti-doping lab, LGC.
R1 Energized Amino /Energized Amino Acid Formula
Start your day off strong and keep it going all afternoon long with Energized Amino. Each serving combines a 5.5g amino acid blend to help support muscle recovery with a 120mg of caffeine from tea leaf and coffee bean extracts for an anytime energy boost.^†
Available in a variety of refreshing fruit flavors, each serving delivers a 5.5g amino acid blend and about as much caffeine as a cup of strong coffee.
- 5.5g amino acid blend†
- 2g BCAAs†
- 750mg L-Citrulline†
- 120mg energy blend from tea leaf and green coffee bean extracts†
- beta alanine, taurine, and glutamine
- Full panel transparency
Informed Choice Certified.
Regularly tested for banned substances by the world class sports anti-doping lab, LGC.
R1 Clean Gainer Quality Mass Builder
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.
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 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.
R1 Protein
By using super-pure 100% whey isolate and fast-acting whey hydrolysate, while completely omitting the use of whey concentrates, creamers, gums, and other fillers, we’re left with an industry leading Protein Purity Percentage (PPP) of up to 87%*. Gram for gram, R1 Protein has more fast-acting whey protein per unit of volume…period.
By using super-pure 100% whey isolate and fast-acting whey hydrolysate, while completely omitting the use of whey concentrates, creamers, gums, and other fillers, we’re left with an industry leading Protein Purity Percentage (PPP) of up to 87%*. Gram for gram, R1 Protein has more fast-acting whey protein per unit of volume…period.
This protein formula is as pure as it gets. With 25g of protein and over 6g of BCAAs — entirely from intact and hydrolyzed whey protein isolates — R1 Protein helps support the recovery and growth aspirations of the most ardent muscle builders.
- 25g fast-acting protein†
- 100% of protein from whey isolates and hydrolysate isolates
- 6g+ BCAAs^^†
Informed Choice Certified.
Regularly tested for banned substances by the world class sports anti-doping lab, LGC.
*PPP varies by flavor and is calculated as protein per serving (g)/serving size (g) x 100.
† Per serving
^^ Amino acids are naturally occurring and approximated.
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