amino acid
Glutamine supplements
Half of the 1,850 glutamine supplements in the NIH label database that print an amount list 1 g or less per serving; the middle half list 0.356 g to 3 g (DSLD version 9.4.0, January 2026). The 330 products whose only supplement ingredient is glutamine list a median of 4 g.
- Products listing it
- 2,9731,850 print an amount; 1,122 list it inside a blend without an amount
- Median per serving
- 1 gmiddle half 0.356 g to 3 g
How much glutamine do supplements contain?
The median product lists 1 g per serving. One in ten lists 0.1 g or less, one in ten 5 g or more. The amount printed most often is 5 g (241 products).
Products by amount of glutamine per serving
1,850 products, log scale; extreme 0.2% at each end left out of the drawing.
| Amount per serving | Products | For example |
|---|---|---|
| 5 g | 241 | Glutamine (Tapout Sports Nutrition); L-Glutamine Powder (GNC Pro Performance); RapidDrive Glutamine 5000 Fruit Punch (GNC Pro Performance) |
| 1 g | 192 | Recover Post Workout (Tapout Sports Nutrition); L-Glutamine (GNC Mega Men); Week Four: Repair (Douglas Laboratories) |
| 0.5 g | 189 | Fish Oil Sport (GNC Triple Strength); Muscle Support (Instaflex); Whey of Life Multi-Action Whey Protein Natural Chocolate Blitz Flavor (Bluebonnet) |
| 2.5 g | 153 | N'Gage Glacier Punch (Axis Labs); Competitive Mass (Lee Haney's Nutritional Support Systems); XTEND Lemon Lime Sour (Scivation) |
| 3 g | 105 | Lg5 Pro (All American EFX); RapidDrive Post-Workout Amino Complex Fruit Punch (GNC Pro Performance); Torch After-Burn Recovery Drink Creamy Vanilla Flavor (Market America) |
| 2 g | 94 | BC + EAA Blue Raspberry (LG Sciences); Shockwave Fruit Punch (Sci-Fit); Shockwave Grape (Sci-Fit) |
| 0.1 g | 58 | Ultra 5-HTP Formula (Douglas Laboratories); Ultimate-Plus (Ultra Plan); Nuclezyme-Forte (Biotics Research Corporation) |
| 0.15 g | 53 | Think Smart with Gingko Biloba (Whole Foods); Energy Enhancing Formula Refreshing Citrus (GNC Preventive Nutrition); Energy-Plex (DaVinci Laboratories Of Vermont) |
| 1.5 g | 50 | Gluta-Lyn 1500 (Sci-Fit); Gluta-Lyn 1500 Powder (Sci-Fit); Endura / PAK Guard Capsules (Perque) |
| 0.2 g | 43 | Ultra Minerals For Life (AB American Biologics); Complex-M with Ginkgo (Allergy Research Group); Advanced OKG 5000 (Healthy 'N Fit) |
Source: Supplement Facts rows of every product's current label, NIH ODS Dietary Supplement Label Database version 9.4.0; amounts in one measure (weight).
Which products list the most glutamine?
On-market products, per serving, with a plausible amount: the rule leaves out likely entry slips, such as an amount far beyond every other label with no %DV or strength on the label to back it (each product page still shows its own amount, marked).
- Hit BCAA 4:1:1 + Glutamine PeachDY Nutrition33.33 g
- Hit BCAA 4:1:1 + Glutamine StrawberryDY Nutrition33.33 g
- Amino 8:1:1+L-Glutamine Blue Raz FlavourPromuscle Products20.2 g
- Amplified Wheybolic Extreme 60 Ripped Chocolate Peanut ButterGNC Pro Performance AMP19.99 g
- 100% Casein Protein Cookies 'N CreamBody Attack Sports Nutrition18 g
- 100% Casein Protein Strawberry CreamBody Attack Sports Nutrition17.9 g
- 100% Casein Protein Strawberry Banana CreamBody Attack Sports Nutrition17.8 g
- BCAA Orange FlavourSCI-MX Nutrition15.3 g
Have the amounts changed over the years?
Products whose current label entered DSLD in 2011 list a median of 2.5 g; those entered in 2025, 1 g.
| Year | Products | Median per serving |
|---|---|---|
| 2011 | 37 | 2.5 g |
| 2012 | 91 | 1 g |
| 2013 | 136 | 0.5 g |
| 2014 | 117 | 1.5 g |
| 2015 | 110 | 2 g |
| 2016 | 112 | 2 g |
| 2017 | 121 | 2.5 g |
| 2018 | 115 | 2 g |
| 2019 | 63 | 1 g |
| 2020 | 170 | 2 g |
| 2021 | 134 | 0.97 g |
| 2022 | 146 | 1 g |
| 2023 | 168 | 1.5 g |
| 2024 | 176 | 1 g |
| 2025 | 154 | 1 g |
Source: DSLD label entry dates and amounts, current labels.
In which products and brands?
Products listing glutamine by DSLD product type
Brands listing it most: Core Nutritionals (37), NutraBio (32), Universal (28), Douglas Laboratories (26), GNC Pro Performance (21), GNC Pro Performance AMP (21), CytoSport (21), XTEND (20), Pure Encapsulations (17), MRM Nutrition (17).
Every product listing glutamine
2,973 products, A to Z by name (page 45 of 60), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- PlantFusion UnflavoredNutraFusion Nutritionals3.35 g
- PlantFusion Vanilla BeanNutraFusion Nutritionals · off the market3.35 g
- Platinum 100% GlutamineMuscleTech Essential Series5 g
- Platinum Core Fuel Melon Berry PunchPMD Platinumin a blend
- Platinum Hydro Builder Vanilla BeanON Optimum Nutritionin a blend
- Platinum X-30 PlusRightWay Nutrition · off the marketin a blend
- PMA Positive Mental AttitudeViva Vitamins0.1 g
- PodiViteZen Nutrients0.025 g
- Positive OutlookHigher Nature0.5 g
- Post 31 Muscle Recovery CocoaATH2 g
- Post BCAA GrapeANSin a blend
- Post BCAA Strawberry KiwiANSin a blend
- Post BCAA WatermelonANSin a blend
- Post JYM Active Ingredients Fruit PunchJYM Supplement Science · off the market3 g
- Post JYM Active Ingredients Matrix Fruit PunchJYM · off the market3 g
- Post JYM Active Ingredients Matrix LemonadeJYM Supplement Science · off the market3 g
- Post JYM Active Ingredients Matrix Mandarin OrangeJYM Supplement Science · off the market3 g
- Post JYM Active Ingredients Matrix Rainbow SherbetJYM Supplement Science · off the market3 g
- Post JYM Active Ingredients Matrix WatermelonJYM Supplement Science · off the market3 g
- Post JYM Active Ingredients Matrix WatermelonJYM · off the market3 g
- Post JYM BCAAs+ Recovery Matrix Blue Arctic FreezeJYM Supplement Science3 g
- Post JYM BCAAs+ Recovery Matrix Fruit PunchJYM Supplement Science3 g
- Post JYM BCAAs+ Recovery Matrix Rainbow SherbetJYM Supplement Science3 g
- Post Peach MangoNutraBio5 g
- Post Protocol Black CherryBodybuilding.com Platinum Series5 g
- Post Protocol Fruit PunchBodybuilding.com Platinum Series5 g
- Post Raw UnflavoredNutraBio · off the market5 g
- POST with added L-Glutamine Birthday Cake Flavorath2 g
- POST with added L-Glutamine Cocoa Flavorath2 g
- Post WorkATP Mechanix · off the marketin a blend
- Post WorkoutATP Mechanix · off the marketin a blend
- Post WorkoutDyna Storm Nutrition · off the market0.05 g
- Post Workout Chocolate FlavorExtreme Edgein a blend
- Post Workout MixATP Mechanix · off the marketin a blend
- Post Workout Vanilla FlavorExtreme Edgein a blend
- Post-OpSurgery Vitamin · off the market0.5 g
- Post-Op & Injury Recovery Support FormulaHealFast0.6 g
- Post-Rx Blue RaspberryRivalus1.5 g
- Post-Rx Green AppleRivalus1.5 g
- Post-RX Lemon LimeRivalus1.5 g
- Post-Workout Recovery Fruit PunchXS5.6 g
- Post-Workout Recovery Fruit Punch FlavoredXS5.6 g
- PostAbolic Exotic BerryChaotic-Labzin a blend
- PostAbolic Exotic OrangeChaotic-Labzin a blend
- Postlift Blackberry LemonadeNutrex Research Clinical Edge3 g
- Postlift Fruit PunchNutrex Research Clinical Edge5 g
- Postlift StrawberryNutrex Research Clinical Edge3 g
- PostW Chocolate Peanut ButterSwolverine4 g
- Pounds & Inches DropsPounds & Inches Drops by Dirobiin a blend
- Power DigestHealth Plusin a blend