Phenibut COA — Verified Certificate of Analysis Results
2 independent third-party certificates of analysis for Phenibut, from 1 labs across 2 vendors (2026-03-21 to 2026-04-11).
Every Phenibut certificate of analysis below is from an independent third-party lab, ingested and verified by TitrateLab. The figures here are computed live from the 2 published Phenibut certs in our corpus.
2
Certificates
1
Independent labs
99.8%
Median tested purity
Verified Phenibut certificates of analysis
| Vendor | Purity | Dose vs label | Lab | Tested | |
|---|---|---|---|---|---|
| Kimera Chems | 99.162% | — | Freedom Diagnostics | 2026-04-11 | View COA → |
| Elite Research Usa | 99.782% | — | Freedom Diagnostics | 2026-03-21 | View COA → |