IGF-1 LR3 COA — Verified Certificate of Analysis Results
50 independent third-party certificates of analysis for IGF-1 LR3, from 2 labs across 41 vendors (2021-03-01 to 2026-04-09).
Every IGF-1 LR3 certificate of analysis below is from an independent third-party lab, ingested and verified by TitrateLab. The figures here are computed live from the 50 published IGF-1 LR3 certs in our corpus.
50
Certificates
2
Independent labs
99.4%
Median tested purity
37%
Within 10% of label dose
↑ 49%
Overdosed (≥ +7% vs label)
↓ 23%
Underdosed (≤ −7% vs label)
Verified IGF-1 LR3 certificates of analysis
| Vendor | Purity | Dose vs label | Lab | Tested | |
|---|---|---|---|---|---|
| MKM Peptides | 96.236% | +19.0% | Janoshik | 2026-04-09 | View COA → |
| White Claw Labs | 96.736% | +15.0% | Janoshik | 2026-02-20 | View COA → |
| contact@australiapeptidesciences.com | 94.377% | +46.0% | Janoshik | 2026-02-16 | View COA → |
| Modern Research LLC | 96.364% | +22.0% | Janoshik | 2025-12-29 | View COA → |
| Prizm Peptides | 99.695% | — | Janoshik | 2025-12-15 | View COA → |
| Peptide Dynamics | 94.427% | — | Janoshik | 2025-11-26 | View COA → |
| Qingdao Sigma Chemical | 99.539% | — | Janoshik | 2025-11-25 | View COA → |
| Qingdao Sigma Chemical | 99.539% | — | Janoshik | 2025-11-25 | View COA → |
| Qingdao Sigma Chemical | 99.539% | +19.0% | Janoshik | 2025-11-25 | View COA → |
| Forge BioLab | 97.617% | +16.0% | Janoshik | 2025-11-21 | View COA → |
| zlzpeptide.com | 96.27% | +19.0% | Janoshik | 2025-11-20 | View COA → |
| Peptide Powerhouse | 80.776% | -6.0% | Janoshik | 2025-11-14 | View COA → |
| Transforma Peptides | 80.776% | -6.0% | Janoshik | 2025-11-14 | View COA → |
| Kensingtonlabs.co.uk | 99.083% | +29.0% | Janoshik | 2025-11-04 | View COA → |
| thelobster | 99.57% | — | Janoshik | 2025-11-03 | View COA → |
| 303peptides.com | 99.653% | — | Janoshik | 2025-10-31 | View COA → |
| Step One Ventures | 99.676% | -4.0% | Janoshik | 2025-10-29 | View COA → |
| Eternal Peptides | 99.786% | +15.0% | Janoshik | 2025-10-16 | View COA → |
| cs@ruo.bio | 99.201% | +0.0% | Janoshik | 2025-10-15 | View COA → |
| New Wave Peptides Ltd | 99.246% | +27.0% | Janoshik | 2025-09-20 | View COA → |
| molipeptide.com | 97.036% | -12.0% | Janoshik | 2025-09-19 | View COA → |
| aisenpeptide.com | 97.036% | -12.0% | Janoshik | 2025-09-19 | View COA → |
| suppeptide.com | 97.036% | -12.0% | Janoshik | 2025-09-19 | View COA → |
| Optitropin EU | 99.86% | +4.0% | Janoshik | 2025-08-21 | View COA → |
| Verified Peptides | 99.793% | +8.0% | Janoshik | 2025-08-20 | View COA → |
| Peptira | 99.648% | — | Janoshik | 2025-08-13 | View COA → |
| Ilab | 99.547% | — | Janoshik | 2025-08-01 | View COA → |
| thelobster | 99.212% | — | Janoshik | 2025-07-31 | View COA → |
| Edge Peptides | 99.145% | +6.0% | Janoshik | 2025-07-25 | View COA → |
| Injectify | 99.522% | -16.0% | Janoshik | 2025-07-08 | View COA → |
| Xcel Peptides | 99.402% | +15.0% | Janoshik | 2025-06-26 | View COA → |
| www.ywaozuo.com | 99.282% | +13.0% | Janoshik | 2025-05-15 | View COA → |
| thelobster | 99.799% | — | Janoshik | 2025-04-22 | View COA → |
| GYC | 99.515% | +28.0% | Janoshik | 2025-03-25 | View COA → |
| Modern Research LLC | 98.509% | +32.0% | Janoshik | 2025-03-19 | View COA → |
| Wuhan Wansheng Bio | 99.806% | +38.0% | Janoshik | 2025-02-25 | View COA → |
| Sigma Audley | 99.464% | -10.0% | Janoshik | 2025-02-18 | View COA → |
| Sigma Audley | 99.864% | +1.0% | Janoshik | 2025-02-18 | View COA → |
| Verified Peptides | 99.707% | — | Janoshik | 2025-02-11 | View COA → |
| XL Peptides | 99.386% | +2.0% | Janoshik | 2025-01-29 | View COA → |
| Biogenix pharma | 99.308% | -10.0% | Janoshik | 2024-12-31 | View COA → |
| HEMI PHARMA | 99.761% | +23.0% | Janoshik | 2024-10-25 | View COA → |
| Peptide Crafters | 99.177% | — | Janoshik | 2024-10-09 | View COA → |
| Verified Peptides | 99.157% | — | Janoshik | 2024-09-06 | View COA → |
| La Casa Del Peptides | 99.458% | — | Janoshik | 2024-08-03 | View COA → |
| GENLABS | 77.481% | -31.0% | Janoshik | 2024-07-26 | View COA → |
| Modern Aminos | 99.582% | -3.0% | Janoshik | 2024-03-14 | View COA → |
| Optitropin EU | 99.646% | -11.0% | Janoshik | 2023-06-28 | View COA → |
| PEPTIDES WORLD | 99.768% | -5.0% | Janoshik | 2023-04-17 | View COA → |
| Chimerapharma@protonmail.com | 62.621% | — | Janoshik | 2021-03-01 | View COA → |