Tesamorelin COA — Verified Certificate of Analysis Results
752 independent third-party certificates of analysis for Tesamorelin, from 8 labs across 187 vendors (2020-01-31 to 2026-06-17).
Every Tesamorelin certificate of analysis below is from an independent third-party lab, ingested and verified by TitrateLab. The figures here are computed live from the 752 published Tesamorelin certs in our corpus.
752
Certificates
8
Independent labs
99.5%
Median tested purity
55%
Within 10% of label dose
↑ 35%
Overdosed (≥ +7% vs label)
↓ 21%
Underdosed (≤ −7% vs label)
20 of these Tesamorelin certificates reported 0% of the labeled compound — a "sample does not contain" result. Always read the individual cert.
Verified Tesamorelin certificates of analysis
| Vendor | Purity | Dose vs label | Lab | Tested | |
|---|---|---|---|---|---|
| Qing Li Peptide | 99.6% | +12.0% | LabG | 2026-06-17 | View COA → |
| Shandong Aishi Biotechnology | 99.6% | +12.0% | LabG | 2026-06-17 | View COA → |
| Nexaph | 93.1% | +7.0% | LabE | 2026-06-16 | View COA → |
| Lumira | 99.6% | +9.0% | LabG | 2026-06-16 | View COA → |
| Lumira | 0.0% | -100.0% | LabE | 2026-06-15 | View COA → |
| Ln Peptides | 0.0% | -100.0% | LabE | 2026-06-15 | View COA → |
| Reta Peptide | 99.9% | +10.0% | LabE | 2026-06-15 | View COA → |
| Shanghai Baoju | 99.9% | +1.0% | LabE | 2026-06-15 | View COA → |
| Xi'an Taiye Chemical Co. | 97.644% | -2.4% | Janoshik | 2026-06-15 | View COA → |
| Tianjin Ruiwang New Material Technology Co | 0.0% | -100.0% | LabE | 2026-06-12 | View COA → |
| Lumira | 0.0% | -100.0% | LabE | 2026-06-12 | View COA → |
| Hk Peptides | 0.0% | -100.0% | LabE | 2026-06-12 | View COA → |
| Huaian Dinglin Trading | 99.9% | +12.6% | LabE | 2026-06-12 | View COA → |
| Shanghai Erp Peptide Biotechnology | 98.9% | +3.0% | LabE | 2026-06-12 | View COA → |
| Cocer Peptides | 99.8% | +42.0% | LabG | 2026-06-08 | View COA → |
| Uther Peptide | 99.8% | +33.0% | LabG | 2026-06-08 | View COA → |
| Shanghai Erp Peptide Biotechnology | 99.6% | +10.0% | LabG | 2026-06-06 | View COA → |
| Shanghai Leader Peptide Biotechnology | 99.7% | +26.0% | LabG | 2026-06-04 | View COA → |
| Reta Peptide | 99.9% | -33.3% | LabE | 2026-06-04 | View COA → |
| Allen Biotechnology Co Abc | 99.8% | +5.0% | LabE | 2026-06-04 | View COA → |
| Lisa Biopeptide | 99.6% | +24.0% | LabG | 2026-06-04 | View COA → |
| Homopeptide | 99.7% | -13.3% | LabE | 2026-06-01 | View COA → |
| Lilipeptide | 98.6% | +22.0% | LabG | 2026-06-01 | View COA → |
| Hkroids | 99.5% | +26.0% | LabG | 2026-06-01 | View COA → |
| Lilipeptide | 99.9% | +55.0% | LabE | 2026-06-01 | View COA → |
| Reta Peptide | 99.9% | -7.0% | LabE | 2026-05-28 | View COA → |
| Xingruida Xdr | 99.8% | +8.0% | LabE | 2026-05-27 | View COA → |
| Shandong Aishi Biotechnology | 99.1% | -53.5% | LabE | 2026-05-27 | View COA → |
| Dankang Biohealth | 99.7% | +19.0% | LabE | 2026-05-27 | View COA → |
| Xi'an Taiye Chemical Co. | 97.613% | -1.9% | Janoshik | 2026-05-25 | View COA → |
| Zlz Peptide | 99.9% | +19.0% | LabE | 2026-05-20 | View COA → |
| Reta Peptide | 99.9% | -3.9% | LabE | 2026-05-20 | View COA → |
| Nexaph | 99.9% | +14.0% | LabE | 2026-05-20 | View COA → |
| Shanghai Erp Peptide Biotechnology | 99.7% | +16.0% | LabG | 2026-05-15 | View COA → |
| Longevity Pro Labs | 98.215% | — | Janoshik | 2026-05-14 | View COA → |
| Tsc Top Supplements China | 99.9% | +15.0% | LabE | 2026-05-13 | View COA → |
| Lumira | 99.9% | +19.4% | LabE | 2026-05-11 | View COA → |
| Shanxi Qianyecao Biotech Qyc | 99.9% | +16.0% | LabE | 2026-05-11 | View COA → |
| Zepeptide | 99.9% | -28.5% | LabE | 2026-05-06 | View COA → |
| Hebei Rimao Technology | 99.9% | -25.9% | LabE | 2026-05-06 | View COA → |
| Lisa Biopeptide | 99.9% | +11.0% | LabE | 2026-05-06 | View COA → |
| Dankang Biohealth | 99.9% | -13.3% | LabE | 2026-05-06 | View COA → |
| Shanghai Erp Peptide Biotechnology | 99.9% | +23.0% | LabE | 2026-05-06 | View COA → |
| Shanghai Leader Peptide Biotechnology | 99.9% | -13.7% | LabE | 2026-05-06 | View COA → |
| Tianjin Ruiwang New Material Technology Co | 99.9% | -5.3% | LabE | 2026-05-06 | View COA → |
| Nulife Peptides | 99.9% | +19.0% | LabE | 2026-05-06 | View COA → |
| Nulife Peptides | 99.9% | +25.0% | LabE | 2026-05-06 | View COA → |
| Hk Peptides | 99.9% | +0.0% | LabE | 2026-05-05 | View COA → |
| Tianjin Finder Chemical Tfc | 99.9% | -6.5% | LabE | 2026-05-05 | View COA → |
| Chameleon Peptides | 99.197% | +6.5% | Janoshik | 2026-05-04 | View COA → |
| Panda Peptides | 99.197% | +6.5% | Janoshik | 2026-05-04 | View COA → |
| Peptide Sciences | 0.0% | -100.0% | LabE | 2026-04-28 | View COA → |
| Lumira | 99.9% | -15.5% | LabE | 2026-04-28 | View COA → |
| Maidihao | 99.9% | -50.7% | LabE | 2026-04-28 | View COA → |
| Homopeptide | 99.3% | -0.9% | LabE | 2026-04-28 | View COA → |
| Zepeptide | 99.9% | +5.0% | LabE | 2026-04-28 | View COA → |
| Yb Peptide | 99.5% | +2.0% | LabE | 2026-04-28 | View COA → |
| Shanghai Erp Peptide Biotechnology | 99.9% | -6.0% | LabE | 2026-04-28 | View COA → |
| Oupeptide | 99.9% | +6.0% | LabE | 2026-04-28 | View COA → |
| Zlz Peptide | 99.9% | +11.6% | LabE | 2026-04-28 | View COA → |
Showing the 60 most recent of 752 Tesamorelin certificates.