Glutamine in food supplements
592 supplements declared in France contain Glutamine as a substance or active ingredient.
Declarations also use the name: L-Glutamine. Separate page, as the form (L or D) is not always stated.
Compl'Alim declarations. Compl'Alim, food supplement declarations (France), retrieved 23 October 2026.
What we know about this ingredient
Uses
L-glutamine and its derivatives are used for treatment of stomach ulcers; L-Glutamine has been used as a remedy for gastric and duodenal ulcers.
MEDICATION
Medical use: parenteral nutrition, treatment of mental disorders and alcoholism
Medicine, culture media, biochemical research, feed additive
Calculated removal (%): 92.1
Consumption (g per capita; approx.) in Germany (2009): 0.0122
Use (kg; approx.) in Germany (2009): >1000
PubChem : Hazardous Substances Data Bank (HSDB) · 2026-10-29 · Araki K; Amino Acids. Kirk-Othmer Encyclopedia of Chemical Technology. (1999-2014). New York, NY: John Wiley & Sons. Online Posting Date: Jul 18, 2003; https://pubchem.ncbi.nlm.nih.gov/source/hsdb/8165; Drauz K et al; Amino Acids. Ullmann's Encyclopedia of Industrial Chemistry. 7th ed. (1999-2014). New York, NY: John Wiley & Sons. Online Posting Date: April 15, 2007; Lewis, R.J. Sr.; Hawley's Condensed Chemical Dictionary 15th Edition. John Wiley & Sons, Inc. New York, NY 2007., p. 610.
PubChem : NORMAN Suspect List Exchange · 2026-10-29 · DOI:10.1021/acs.est.5b03332.
Use classification
Cosmetics -> Hair conditioning; Skin conditioning; Antistatic
A molecule found naturally in plants or organisms; in a supplement it may be extracted from them, made by fermentation or synthesised: the declaration does not say which.
Basis: one CosIngThe European Commission's database of cosmetic ingredients. CAS and natural occurrence recorded in Wikidata (LOTUS database).
Wikidata: names of substances in six languages and taxa in which they occur (largely from the LOTUS database), retrieved 23 October 2026.
Natural occurrence recorded in Wikidata (LOTUS database): 40 taxa; examples: Citrus grandis, Citrus medica, Prunus domestica, Prunus avium, Pinus densiflora.
Wikidata: names of substances in six languages and taxa in which they occur (largely from the LOTUS database), retrieved 23 October 2026.
Manufacturing
Microbial L-glutamine producers were selected from wild type glutamate-producing coryneform bacteria. A sulfaguanidine resistant mutant of Brevibacterium flavum accumulates 41 g/L Lglutamine in 48 h from 10% glucose. A yield of 44% was achieved by the mutant Brevibacterium flavum AJ3409.
Synthesis: By isolation from sugar beet juice.
PubChem : Hazardous Substances Data Bank (HSDB) · 2026-10-29 · Drauz K et al; Amino Acids. Ullmann's Encyclopedia of Industrial Chemistry 7th ed. (1999-2014). NY, NY: John Wiley & Sons. Online Posting Date: April 15, 2007; Burdock, G.A. (ed.). Fenaroli's Handbook of Flavor Ingredients. 6th ed.Boca Raton, FL 2010, p. 759.
Appearance
Fine opaque needles from water or dilute ethanol
White crystalline powder
PubChem : Hazardous Substances Data Bank (HSDB) · 2026-10-29 · O'Neil, M.J. (ed.). The Merck Index - An Encyclopedia of Chemicals, Drugs, and Biologicals. Cambridge, UK: Royal Society of Chemistry, 2013., p. 827; Lewis, R.J. Sr.; Hawley's Condensed Chemical Dictionary 15th Edition. John Wiley & Sons, Inc. New York, NY 2007., p. 610.
Stability
Stable under recommended storage conditions.
Associated research
ClinicalTrials.gov · A trial is not proof: it tests a hypothesis.
- NCT06617182 : Efficacy and Safety of Thalidomide Combined With Glutamine in the Treatment of Radiation Intestinal Injury.
RECRUITING · PHASE2 · Radiation Enteritis · 2026-03-27 · Glutamine
- NCT04305769 : Alanyl-glutamine Supplementation for C. Difficile Treatment (ACT)
RECRUITING · PHASE2 · Clostridioides Difficile Infection, Clostridium Difficile Infection, Clostridium Difficile Diarrhea, Clostridia Difficile Colitis · 2024-10-26 · Alanyl-glutamine (synonym declared in the registry)
2026-11-01
Other names: L-glutamine (English), L-Glutamin (German), Glutamina (Spanish), glutammina (Italian), Glutamina (Portuguese).
Wikidata: names of substances in six languages and taxa in which they occur (largely from the LOTUS database), retrieved 23 October 2026.
Same substance in cosmetics: GLUTAMINE.
In plain words
À quoi il sert, selon les fabricants
Objectifs les plus souvent annoncés pour les compléments qui en contiennent (Glutamine) : sport (200 produits), digestion (61 produits), immunité (38 produits), croissance et developpement (22 produits), transit (16 produits).
Ce sont les objectifs déclarés par les fabricants à l'administration, pas des effets démontrés. Sur l'emballage, seules les allégations de santé autorisées par l'Union peuvent être écrites.
Compl'Alim, food supplement declarations (France), retrieved 23 October 2026.
What the registers say, country by country
Each line repeats what an official register says on the date it was consulted. Not being in a register means neither allowed nor banned.
Health claims register (European Union): 0 authorised and 16 refused claim(s) for this substance.
EU Register of nutrition and health claims, retrieved 21 October 2026.
Compl'Alim ingredient list (France): listed.
Compl'Alim, reference list of ingredients, retrieved 21 October 2026.
United States, supplement labels (DSLD; supplements need no prior approval): 326 products.
Dietary Supplement Label Database (DSLD), US National Institutes of Health: current and off-market labels, retrieved 27 October 2026.
Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (CC0); US market labels.
Taiwan, registered products: 2 products.
TFDA, Taiwan tablets, capsules and medical nutrition registers, retrieved 27 October 2026.
Taiwan Food and Drug Administration (TFDA), Open Government Data License, version 1.0
United States, supplements listed by the USDA: 4 products.
USDA FoodData Central Branded, supplement cohort, retrieved 29 October 2026.
Source : U.S. Department of Agriculture, Agricultural Research Service, FoodData Central, Branded Foods. Données publiées sous CC0 1.0 Universal, https://creativecommons.org/publicdomain/zero/1.0/.
Declared daily quantities
| Unit | Products | Median | Minimum | Maximum |
|---|---|---|---|---|
| mg | 158 | 1,000 | 2 | 9,700 |
Calculated from Compl'Alim declarations that provide a quantity. These are quantities declared by manufacturers, not measurements, and preparation is not distinguished (powder, extract of varying concentration): differences between products can be very large.
Products
- xxtra MMUSA, compte-gouttes, flavour cerise, fraise, raisin, declared in 2025
- Action mémoire VIT'ALL+, comprimé, withdrawn from the market
- Arthro2vie poudre, withdrawn from the market
- Collagène marin Herbier Naturel, flacon, withdrawn from the market
- Complexe Pousse cheveux gélule, withdrawn from the market
- Confort intestinal gélule, withdrawn from the market
- DAILY ENERGY HSN, comprimé, withdrawn from the market
- Détox soir poudre, withdrawn from the market
- Equilibre + poudre, flavour citron / menthe, withdrawn from the market
- Glutamine 3000 mg 90 tabs PROZIS, comprimé, withdrawn from the market
- Hépato process - soir poudre, withdrawn from the market
- Hépato process - soir poudre, withdrawn from the market
- INTESTINOV EFFINOV NUTRITION, bâton / batônnet / stick, flavour agrumes, withdrawn from the market
- IRON PERFORMANCE ERIC FAVE SPORT, gélule, withdrawn from the market
- IRON PERFORMANCE ERIC FAVE SPORT, gélule, withdrawn from the market
- IRON ULTRA FAT BURNER ERIC FAVRE SPORT, gélule, withdrawn from the market
- Inflamgut process matin poudre, withdrawn from the market
- Inflamgut process soir poudre, withdrawn from the market
- Iron ultra fat burner gélule, withdrawn from the market
- LoriSport LORICA, poudre, flavour abricot, withdrawn from the market
- Mega Amino BiotechUSA, comprimé, withdrawn from the market
- MultiZen Méthode Chataigner, gélule, withdrawn from the market
- Myriaflor LORICA, bâton / batônnet / stick, flavour abricot, withdrawn from the market
- Myriaflor LORICA, sachet, flavour agrume, withdrawn from the market
- Myriaflor LORICA, sachet, flavour agrume, withdrawn from the market
- Myriaflor LORICA, sachet, flavour abricot, withdrawn from the market
- Myriaflor LORICA, bâton / batônnet / stick, flavour abricot, withdrawn from the market
- Myriaflor LORICA, sachet, withdrawn from the market
- Myriaflor G LORICA, gélule, withdrawn from the market
- Myriaflor G LORICA, gélule, withdrawn from the market
- Myriaflor G LORICA, gélule, withdrawn from the market
- Myriaflor G LORICA, gélule, withdrawn from the market
- Myriaflor G LORICA, gélule, withdrawn from the market
- Myriaflor pot LORICA, poudre, flavour arôme naturel, withdrawn from the market
- Natur' Detox gélule, withdrawn from the market
- PERMEAM'IN LABORATOIRE physiosens, sachet, withdrawn from the market
- PRECURSOR GH - new gélule, withdrawn from the market
- PURE GLUTAMINE IO GENIX, poudre, flavour watermelon, withdrawn from the market
- PURE GLUTAMINE IO GENIX, poudre, flavour framboise, withdrawn from the market
- PropioForce Lorica, poudre, flavour naturel, withdrawn from the market
- PropioForce Lorica, sachet, withdrawn from the market
- PropioForce Lorica, sachet, withdrawn from the market
- QUANTAVILLOSI PHYTOQUANT, gélule, withdrawn from the market
- SKIN & DIGESTION FORMULA gélule, withdrawn from the market
- SOMMEIL 30' MELATONINE DIET HORIZON, comprimé, withdrawn from the market
- SOMNIPHYT 30' MELATONINE SANTE VERTE, comprimé, withdrawn from the market
- Ultra Sport Vitamines flacon, withdrawn from the market
- UltraDyn® Impact poudre, flavour goût pêche-mangue, withdrawn from the market
- Ultraguts poudre, withdrawn from the market
- VIGUEURAL Nurilia, gélule, withdrawn from the market
- entero protect physionat, gélule, withdrawn from the market
- onday onday, poudre, flavour ananas / vanille, withdrawn from the market