# ACETYL TETRAPEPTIDE-11

URL: https://app.greenveil.ai/ingredients/ingredient_unii_0_r3_vc3_bv8_i
Identifier: 0R3VC3BV8I

> ACETYL TETRAPEPTIDE-11. FDA GSRS classifies this ingredient as ingredient substance protein. Compiled from 3 published data sources.

## Safety assessment

- Chemical concern: not yet assessed
- Rationale: FDA GSRS classifies this ingredient as ingredient substance protein.

## Regulatory status

- US: listed in openFDA substance — openFDA substance registry classifies this ingredient as protein.

## Data sources

- FDA GSRS UNII (updated 2026-02-26): https://precision.fda.gov/uniisearch/
- openFDA Substance (updated 2026-05-24): https://api.fda.gov/other/substance.json?search=unii:0R3VC3BV8I
- PubChem Live Enrichment (updated 2026-05-17): https://pubchem.ncbi.nlm.nih.gov/compound/91936941

_Assessed by Greenveil._