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

VendorPurityDose vs labelLabTested
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 →

More COA results by compound