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

VendorPurityDose vs labelLabTested
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 →

More COA results by compound