# POPULUS TREMULOIDES BARK

URL: https://app.greenveil.ai/ingredients/ingredient_unii_5543_o0_ceid
Categories: pharma
Identifier: evmpd:SUB129504

> POPULUS TREMULOIDES BARK. FDA NDC lists this ingredient in 7 active drug products and 10 total products. Compiled from 3 published data sources.

## Safety assessment

- Chemical concern: not yet assessed
- Rationale: FDA NDC lists this ingredient in 7 active drug products and 10 total products.

## Regulatory status

- US: marketed drug occurrence — FDA NDC lists this ingredient in 7 active drug products and 10 total products.
- US: listed in openFDA substance — openFDA substance registry classifies this ingredient as structurallydiverse.
- US: listed in openFDA substance — openFDA substance registry classifies this ingredient as concept.

## Data sources

- FDA National Drug Code Directory (updated 2029-02-24): https://www.fda.gov/drugs/drug-approvals-and-databases/national-drug-code-directory-support-files
- 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:5543O0CEID

_Assessed by Greenveil._