BPC-157 COA — Verified Certificate of Analysis Results
1037 independent third-party certificates of analysis for BPC-157, from 10 labs across 263 vendors (2021-06-09 to 2026-06-23).
Every BPC-157 certificate of analysis below is from an independent third-party lab, ingested and verified by TitrateLab. The figures here are computed live from the 1037 published BPC-157 certs in our corpus.
1037
Certificates
10
Independent labs
99.6%
Median tested purity
44%
Within 10% of label dose
↑ 51%
Overdosed (≥ +7% vs label)
↓ 17%
Underdosed (≤ −7% vs label)
23 of these BPC-157 certificates reported 0% of the labeled compound — a "sample does not contain" result. Always read the individual cert.
Verified BPC-157 certificates of analysis
| Vendor | Purity | Dose vs label | Lab | Tested | |
|---|---|---|---|---|---|
| Gooddaisy2004 | 99.676% | +3.1% | Janoshik | 2026-06-23 | View COA → |
| Peptide Partners | 99.9% | +3.0% | LabE | 2026-06-22 | View COA → |
| Lilipeptide | 0.0% | -100.0% | LabE | 2026-06-17 | View COA → |
| Huaian Hanyou Peptide | 0.0% | -100.0% | LabE | 2026-06-17 | View COA → |
| Yimei | 99.9% | -18.1% | LabE | 2026-06-17 | View COA → |
| Huaian Hanyou Peptide | 98.3% | -5.3% | LabE | 2026-06-17 | View COA → |
| Shanghai Baoju | 99.9% | +7.0% | LabE | 2026-06-17 | View COA → |
| Hangzhou Mandy Biotechnology | 99.4% | +0.0% | LabE | 2026-06-17 | View COA → |
| peptidehk.com | 99.68% | +8.7% | Janoshik | 2026-06-16 | View COA → |
| Nexaph | 99.9% | +4.0% | LabE | 2026-06-12 | View COA → |
| Hk Peptides | 99.9% | +7.8% | LabE | 2026-06-12 | View COA → |
| Peptide Gurus | 99.602% | -8.0% | Janoshik | 2026-06-10 | View COA → |
| Yiwu Aozuo Trading Co | 99.4% | +4.2% | LabE | 2026-06-08 | View COA → |
| Tianjin Finder Chemical Tfc | 99.6% | -18.0% | LabG | 2026-06-08 | View COA → |
| Zenith Jove Peptide Zj | 99.8% | -6.0% | LabG | 2026-06-08 | View COA → |
| Purepeps | 99.9% | +8.2% | LabE | 2026-06-08 | View COA → |
| Purepeps | 99.9% | +13.0% | LabE | 2026-06-08 | View COA → |
| Purepeps | 99.9% | +7.4% | LabE | 2026-06-08 | View COA → |
| Peptime | 99.6% | +5.0% | LabG | 2026-06-06 | View COA → |
| Peptime | 99.8% | +18.0% | LabG | 2026-06-06 | View COA → |
| Hxnet | 99.6% | -3.0% | LabG | 2026-06-06 | View COA → |
| Shanghai Leader Peptide Biotechnology | 99.9% | -3.5% | LabE | 2026-06-02 | View COA → |
| Lilipeptide | 99.9% | +2.0% | LabE | 2026-06-02 | View COA → |
| Hkroids | 99.8% | +4.0% | LabG | 2026-06-01 | View COA → |
| Lilipeptide | 99.9% | -6.0% | LabE | 2026-06-01 | View COA → |
| Dankang Biohealth | 99.9% | -14.1% | LabE | 2026-05-27 | View COA → |
| Andy Peps Studio | 97.4% | +0.0% | LabE | 2026-05-27 | View COA → |
| Xingruida Xdr | 99.0% | -10.4% | LabE | 2026-05-27 | View COA → |
| Shanghai Baoju | 99.3% | +8.0% | LabE | 2026-05-27 | View COA → |
| Shanghai Erp Peptide Biotechnology | 99.5% | -25.3% | LabE | 2026-05-27 | View COA → |
| Hkroids | 99.9% | -18.4% | LabE | 2026-05-27 | View COA → |
| Hkroids | 99.9% | +22.6% | LabE | 2026-05-27 | View COA → |
| Hkroids | 99.9% | -17.0% | LabE | 2026-05-27 | View COA → |
| Shanghai Baoju | 99.6% | +14.0% | LabG | 2026-05-18 | View COA → |
| Longevity Pro Labs | 99.892% | — | Janoshik | 2026-05-14 | View COA → |
| Top Peptide | 99.9% | +2.0% | LabE | 2026-05-13 | View COA → |
| Zlz Peptide | 99.9% | +2.0% | LabE | 2026-05-13 | View COA → |
| Polaris Peptides | 99.1% | +16.6% | LabE | 2026-05-13 | View COA → |
| Lilipeptide | 99.9% | -4.7% | LabE | 2026-05-13 | View COA → |
| Amino Lair | 99.296% | +4.9% | Janoshik | 2026-05-12 | View COA → |
| Kira HXTNT | 99.487% | +12.8% | Janoshik | 2026-05-11 | View COA → |
| Shanxi Qianyecao Biotech Qyc | 0.0% | -100.0% | LabE | 2026-05-06 | View COA → |
| Shanxi Qianyecao Biotech Qyc | 0.0% | -100.0% | LabE | 2026-05-06 | View COA → |
| Reta Peptide | 0.0% | -100.0% | LabE | 2026-05-06 | View COA → |
| Shanghai Erp Peptide Biotechnology | 99.9% | +16.0% | LabE | 2026-05-06 | View COA → |
| Tianjin Ruiwang New Material Technology Co | 99.9% | -1.1% | LabE | 2026-05-06 | View COA → |
| Tsc Top Supplements China | 99.9% | -24.4% | LabE | 2026-05-06 | View COA → |
| Qing Li Peptide | 99.9% | +3.0% | LabE | 2026-05-06 | View COA → |
| Rhome Research | 99.6% | +24.0% | LabE | 2026-05-06 | View COA → |
| Rhome Research | 99.9% | -0.9% | LabE | 2026-05-06 | View COA → |
| Shanghai Baoju | 99.9% | +3.0% | LabE | 2026-05-05 | View COA → |
| Welon Peptide Solutions | 99.9% | -2.2% | LabE | 2026-05-05 | View COA → |
| Welon Peptide Solutions | 99.9% | -7.6% | LabE | 2026-05-05 | View COA → |
| Welon Peptide Solutions | 99.9% | -0.7% | LabE | 2026-05-05 | View COA → |
| Zenith Jove Peptide Zj | 99.9% | +5.0% | LabE | 2026-05-05 | View COA → |
| Andy Peps Studio | 99.9% | -3.4% | LabE | 2026-04-28 | View COA → |
| Shanxi Qianyecao Biotech Qyc | 99.9% | -52.1% | LabE | 2026-04-28 | View COA → |
| Shanxi Qianyecao Biotech Qyc | 99.9% | +0.4% | LabE | 2026-04-28 | View COA → |
| Zepeptide | 99.6% | -6.0% | LabE | 2026-04-28 | View COA → |
| Tianjin Ruiwang New Material Technology Co | 99.9% | -53.7% | LabE | 2026-04-28 | View COA → |
Showing the 60 most recent of 1037 BPC-157 certificates.