GLP-3 COA — Verified Certificate of Analysis Results
7 independent third-party certificates of analysis for GLP-3, from 1 labs across 5 vendors (2025-10-11 to 2026-07-02).
Every GLP-3 certificate of analysis below is from an independent third-party lab, ingested and verified by TitrateLab. The figures here are computed live from the 7 published GLP-3 certs in our corpus.
7
Certificates
1
Independent labs
99.9%
Median tested purity
29%
Within 10% of label dose
↑ 71%
Overdosed (≥ +7% vs label)
↓ 0%
Underdosed (≤ −7% vs label)
Verified GLP-3 certificates of analysis
| Vendor | Purity | Dose vs label | Lab | Tested | |
|---|---|---|---|---|---|
| Peptaris | 99.82% | +38.7% | Freedom Diagnostics | 2026-07-02 | View COA → |
| Peptaris | 99.82% | +35.4% | Freedom Diagnostics | 2026-07-02 | View COA → |
| Proof Peptides | 99.86% | +24.1% | Freedom Diagnostics | 2026-06-09 | View COA → |
| Proof Peptides | 99.74% | +6.0% | Freedom Diagnostics | 2026-06-09 | View COA → |
| The Peptique | 99.92% | +5.3% | Freedom Diagnostics | 2026-06-07 | View COA → |
| Pured Research | 99.88% | +17.4% | Freedom Diagnostics | 2026-06-03 | View COA → |
| The Peptide Source | 99.963% | +11.3% | Freedom Diagnostics | 2025-10-11 | View COA → |