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

VendorPurityDose vs labelLabTested
Kimera Chems 99.162% Freedom Diagnostics 2026-04-11 View COA →
Elite Research Usa 99.782% Freedom Diagnostics 2026-03-21 View COA →

More COA results by compound