Also known as: Acidum glutaminicum, L-2-Aminoglutaric acid, 2-Aminopentanedioic acid, (S)-, EINECS 200-293-7, FEMA No. 3285 (+15 more)
INCI: GLUTAMIC ACID
Glutamic Acid (CAS 56-86-0) is a cosmetic cosmetic ingredient functioning as Hair conditioning, humectant, antistatic. NOAEL 1000 mg/kg bw/day (cross-referenced against ToxValDB ECHA IUCLID); EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety and pharmaceutical data.
US NotesFDA permits amino acids as direct food additives (GRAS); no cosmetic restrictions
For full compliance data across multiple jurisdictions, use the
Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Glutamic Acid.
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Toxicological Studies
2 study endpoints found for Glutamic Acid. NOAEL (No Observed Adverse Effect Level) values are used to calculate the Margin of Safety per SCCS methodology.
Endpoint
Value
Route
Species
Study Type
Source
NOAEL
5000 mg/kg bw/day
oral
mouse
Developmental
COSMOS_DB
NOAEL
10000 mg/kg bw/day
oral
rat
Short Term Toxicity
COSMOS_DB
Pre-Calculated Safety Assessment
Pre-calculated NOAEL → SED → MoS audit trail for Glutamic Acid across SCCS product categories, with measured dermal absorption where available.
EPA ToxValDB — Toxicity Values
5 toxicity values from EPA ToxValDB (aggregated from CCTE, HPV, ToxRefDB, IRIS, and other regulatory dossiers).
Endpoint
Value
Species
Route
Duration
Source
NOAEL
=3200 mg/kg-day
Rat
oral
-
EFSA
LD50
>2000 mg/kg
Rat
dermal
acute
ECHA IUCLID
LD50
>5110 mg/kg
Rat
oral
-
ECHA IUCLID
LD50
>2300 mg/kg
Rabbit
oral
-
ChemIDplus
LD50
>30000 mg/kg
Rat
oral
-
ChemIDplus
ECHA REACH Registration
European Chemicals Agency REACH dossier and Substances of Very High Concern listing.
Registration Type
Full
Tonnage Band
100 - 1,000 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No
Additional Ingredient Properties
3 property records from structured ingredient metadata.
Safety and regulatory annotations from PubChem (NCBI) aggregated sources.
Safety (1)
Carcinogen Classification
No indication of carcinogenicity to humans (not listed by IARC).
Source: Toxin and Toxin Target Database (T3DB)
Regulatory (3)
JECFA Number
1420
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
L-GLUTAMIC ACID | 2004 | NOT SPECIFIED (1987) | No safety concern at current levels of intake when used as a flavouring agent. Not evaluated using the Procedure for the Safety Evaluation of Flavouring Agents; the substance is a macronutrient and a normal component of protein and, as such, human exposure through food is orders of magnitude higher than the anticipated level of exposure from use as a
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
EU Food Improvement
Food additives
Source: EU Food Improvement Agents
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Anti-static agentFlavouring and nutrientHumectantSoftener and conditionerpH regulating agent
Regulatory List Membership (1)
FDA Substances Added to Food (EAFUS)
Expert Verdict
Expert safety assessment and concern-level summary for Glutamic Acid.
Glutamic Acid has a safety rating of "EXCELLENT" in our database. EU status: permitted. US status: permitted. 2 toxicological study endpoint(s) are available in our database.
Is Glutamic Acid allowed in the EU?
Glutamic Acid EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Glutamic Acid do in cosmetics?
Glutamic Acid functions as: Hair conditioning, humectant, antistatic. It is classified as a cosmetic ingredient in our database. CAS number: 56-86-0.
What is the NOAEL for Glutamic Acid?
The NOAEL (No Observed Adverse Effect Level) for Glutamic Acid is 5000 mg/kg bw/day based on a Developmental study via oral route in mouse. A total of 2 study endpoints are available. Source: COSMOS_DB.
Is Glutamic Acid used outside cosmetics?
Glutamic Acid also appears in industrial chemical safety and pharmaceutical data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.
Does Glutamic Acid have different safety status in cosmetics vs industrial chemicals?
Glutamic Acid is classified GHS Danger (H314, H318) in the chemicals database but is allowed in EU cosmetics.
Compliance Tools
Check Glutamic Acid compliance across multiple jurisdictions:
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