Excellent Cosmetic Ingredient NOAEL Data

Glutamic Acid

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.

View industrial chemical safety profile for CAS 56-86-0 →

Auto-generated CPSR Part A draft with source citations
Function
Hair conditioning, humectant, antistatic
Safety Rating
EXCELLENT

Chemistry & Identifiers

Formula
C5H9NO4
MW
147.13 g/mol
EC Number
200-293-7
PubChem CID
33032
IUPAC Name
(2S)-2-aminopentanedioic acid
InChIKey
WHUUTDBJXJRKMK-VKHMYHEASA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes FDA 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.

Calculate MoS for your specific formulation with the MoS Calculator.

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.

acne
{"cas_number": "56-86-0", "anti_acne_mechanism": "anti_inflammatory", "comedogenicity_rating_0_to_5": "0", "acne_type_efficacy": "inflammatory", "sebum_reduction_pct_clinical": "0-5", "prescription_required_usa": "No", "otc_drug_monograph_category": "No", "max_otc_concentration_pct": "No limit", "japan_quasi_drug_anti_acne": "No", "korea_functional_cosmetic_acne": "No", "eu_cosmetic_restriction_ac…
anti_aging
{"anti_aging_claim": "hydration-plumping, barrier-repair", "mechanism_of_action": "Building block for proteins, NMF component", "target_skin_layer": "epidermis", "collagen_stimulation": "Mild", "elastin_protection": "Mild", "wrinkle_reduction_pct": "6-12", "clinical_study_duration_weeks": "8", "sample_size": "25", "double_blind": "Yes", "placebo_controlled": "Yes", "published_journal": "Int J Cosm…
solubility_hlb
{"water_soluble": "yes", "oil_soluble": "no", "soluble_in": "water, glycerin, propylene glycol", "insoluble_in": "oils, ethanol, silicones", "log_p": "-3.6", "melting_point_c": "247", "appearance": "white powder", "source": "Ajinomoto"}

PubChem Annotations

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 agent Flavouring and nutrient Humectant Softener and conditioner pH regulating agent
Regulatory List Membership (1)
FDA Substances Added to Food (EAFUS)

Expert Verdict

Expert safety assessment and concern-level summary for Glutamic Acid.

Regulatory Flags

amino-acid nmf endogenous cir-safe fda_food_additive

NOAEL Studies Summary

View details ->

Public NOAEL study rows linked to Glutamic Acid by CAS number or substance name.

Studies
17
Lowest NOAEL
1000 mg/kg bw/day
Highest NOAEL
10000 mg/kg bw/day
COSMOS_DB ECHA_REACH_reach_study_results_dossiers_23-05-2023.zip

Known Synonyms

Acidum glutaminicum L-2-Aminoglutaric acid 2-Aminopentanedioic acid, (S)- EINECS 200-293-7 FEMA No. 3285 Glutamate, L- Glutamic acid (H-3) Glutamic acid, (S)- D-Glutamiensuur EPA Pesticide Chemical Code 374350 Acidum glutamicum UNII-3KX376GY7L (2S)-2-Aminopentanedioate (S)-(+)-Glutamate (S)-2-Aminopentanedioate (S)-Glutamate 1-Amino-propane-1,3-dicarboxylate 1-Amino-propane-1,3-dicarboxylic acid 1-Aminopropane-1,3-dicarboxylate 2-Aminoglutarate

Chemical Function

Humectant Anti-static agent Softener and conditioner pH regulating agent Flavouring and nutrient

Regulatory Lists

active_ingredient; Europe; Pesticides active_ingredient; agricultural; applied; Pesticides active_ingredient; agricultural; applied; Pesticides Canada; pharmaceutical active_ingredient; agricultural; applied; Pesticides active_ingredient; agricultural; applied; Pesticides active_ingredient; agricultural; applied; Pesticides active_ingredient; agricultural; applied; Pesticides Canada; Personal care; Substances in PCP - Canada (4/2014) inert_ingredient; non_food_use; Pesticides active_ingredient; agricultural; Pesticides active_ingredient; agricultural; applied; fruits_and_vegetables; Pesticides active_ingredient; agricultural; Pesticides active_ingredient; agricultural; Pesticides active_ingredient; agricultural; Pesticides active_ingredient; agricultural; Pesticides food_additive; Substances Added to Food (formerly EAFUS) (2/2019)

Cross-Vertical Safety Context

Same-CAS public records found in pharmaceutical data.

SOURCE ChEMBL / DrugCentral / FAERS DB_PHARMA CAS match

Pharmaceutical Data

Same-CAS rows from the pharmaceutical spoke database.

Compound
GLUTAMIC ACID
ChEMBL ID
CHEMBL575060
Max Phase
3
Adverse Event Associations
2
View full pharmaceutical profile →

Frequently Asked Questions

Is Glutamic Acid safe in cosmetics?

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.

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