CompoAtlas

L-Glutamine in food supplements

2,072 supplements declared in France contain L-Glutamine as a substance or active ingredient.

Declarations also use the name: 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

Associated research

ClinicalTrials.gov · A trial is not proof: it tests a hypothesis.

Searched on 1 November 2026.

In plain words

À quoi il sert, selon les fabricants

Objectifs les plus souvent annoncés pour les compléments qui en contiennent (L-Glutamine) : sport (914 produits), digestion (180 produits), immunité (126 produits), croissance et developpement (65 produits), système nerveux (56 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 3 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.

Canada, licensed natural health products (LNHPD): 1259 products.

Licensed Natural Health Products Database (LNHPD), Health Canada: licensed products, ingredients, doses, uses and risks, retrieved 27 October 2026.

Contains information licensed under the Open Government Licence – Canada (Health Canada, LNHPD)

Licence du gouvernement ouvert – Canada 2.0 (OGL-Canada 2.0)

United States, supplement labels (DSLD; supplements need no prior approval): 2558 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.

Malaysia, registered products: 27 products.

NPRA, Malaysian pharmaceutical products register, retrieved 27 October 2026.

Ministry of Health Malaysia / NPRA, Pharmaceutical Products, CC BY 4.0

CC BY 4.0

Taiwan, registered products: 80 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

Open Government Data License, version 1.0

United States, supplements listed by the USDA: 49 products.

USDA FoodData Central Branded, supplement cohort, retrieved 29 October 2026.

Source: U.S. Department of Agriculture, Agricultural Research Service, FoodData Central, Branded Foods. Data published under CC0 1.0 Universal, https://creativecommons.org/publicdomain/zero/1.0/.

CC0 1.0 Universal, domaine public

Official warnings (Health Canada)

L-Glutamine

Route of administration: Oral

Cautions and warnings

Ask a health care practitioner/health care provider/health care professional/doctor/physician before use if you are pregnant or breastfeeding.

Health Canada monograph dated 30 January 2026

Texts from the monograph of Health Canada, the Canadian authority, reproduced without modification. They do not replace medical advice.

Products