# INHIBITOR OF NUCLEAR FACTOR KAPPA-B KINASE SUBUNIT EPSILON

URL: https://app.greenveil.ai/ingredients/ingredient_unii_ky25_k9_d5_aa
Identifier: ec (enzyme class):EC 2.7.11.10

> INHIBITOR OF NUCLEAR FACTOR KAPPA-B KINASE SUBUNIT EPSILON. FDA GSRS classifies this ingredient as ingredient substance protein. Compiled from 2 published data sources.

## Safety assessment

- Chemical concern: not yet assessed
- Is it a concern? We haven't assessed a concern score for this ingredient yet.
- 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:KY25K9D5AA

_Assessed by Greenveil._