Bronchogen COA — Verified Certificate of Analysis Results
20 independent third-party certificates of analysis for Bronchogen, from 2 labs across 9 vendors (2025-02-11 to 2026-06-22).
Every Bronchogen certificate of analysis below is from an independent third-party lab, ingested and verified by TitrateLab. The figures here are computed live from the 20 published Bronchogen certs in our corpus.
20
Certificates
2
Independent labs
99.6%
Median tested purity
54%
Within 10% of label dose
↑ 62%
Overdosed (≥ +7% vs label)
↓ 0%
Underdosed (≤ −7% vs label)
Verified Bronchogen certificates of analysis
| Vendor | Purity | Dose vs label | Lab | Tested | |
|---|---|---|---|---|---|
| Unknown vendor (review) | 99.08% | — | Freedom Diagnostics | 2026-06-22 | View COA → |
| Unknown vendor (review) | 99.61% | +2.2% | Freedom Diagnostics | 2026-06-10 | View COA → |
| Unknown vendor (review) | 99.1% | +33.4% | Freedom Diagnostics | 2026-06-02 | View COA → |
| Unknown vendor (review) | 98.31% | +0.9% | Freedom Diagnostics | 2026-05-02 | View COA → |
| Unknown vendor (review) | 99.13% | -4.7% | Freedom Diagnostics | 2026-05-01 | View COA → |
| Uther Peptide | 99.766% | +10.4% | Janoshik | 2026-04-09 | View COA → |
| Unknown vendor (review) | 99.54% | +5.2% | Freedom Diagnostics | 2026-03-15 | View COA → |
| Modern Aminos | 99.74% | +8.4% | Freedom Diagnostics | 2026-03-10 | View COA → |
| Somachems | 99.107% | — | Freedom Diagnostics | 2026-02-16 | View COA → |
| Unknown vendor (review) | 99.107% | — | Freedom Diagnostics | 2026-02-16 | View COA → |
| Unknown vendor (review) | 99.107% | — | Freedom Diagnostics | 2026-02-16 | View COA → |
| Unknown vendor (review) | 99.611% | +20.1% | Freedom Diagnostics | 2026-01-23 | View COA → |
| 303peptides.com | 99.771% | — | Janoshik | 2025-12-15 | View COA → |
| Unknown vendor (review) | 98.625% | +11.6% | Freedom Diagnostics | 2025-12-11 | View COA → |
| Unknown vendor (review) | 99.81% | — | Freedom Diagnostics | 2025-09-01 | View COA → |
| SubiePeptides | 99.835% | +21.4% | Janoshik | 2025-07-16 | View COA → |
| Xcel Peptides | 99.803% | +9.9% | Janoshik | 2025-06-03 | View COA → |
| Uther Pharmaceutical | 99.756% | +11.9% | Janoshik | 2025-04-24 | View COA → |
| Xcel Peptides | 99.92% | -4.8% | Janoshik | 2025-04-03 | View COA → |
| Biolongevity Labs | 99.71% | — | Freedom Diagnostics | 2025-02-11 | View COA → |