COA results by compound

Cyanocobalamin (B12) COA — Verified Certificate of Analysis Results

22 independent third-party certificates of analysis for Cyanocobalamin (B12), from 1 labs across 2 vendors (2025-10-24 to 2026-06-15).

Every Cyanocobalamin (B12) certificate of analysis below is from an independent third-party lab, ingested and verified by TitrateLab. The figures here are computed live from the 22 published Cyanocobalamin (B12) certs in our corpus.

22
Certificates
1
Independent labs
99.1%
Median tested purity
60%
Within 10% of label dose
↑ 60%
Overdosed (≥ +7% vs label)
↓ 20%
Underdosed (≤ −7% vs label)

Verified Cyanocobalamin (B12) certificates of analysis

VendorPurityDose vs labelLabTested
Unknown vendor (review) 99.35% — Freedom Diagnostics 2026-06-15 View COA →
Unknown vendor (review) 99.93% — Freedom Diagnostics 2026-06-15 View COA →
Unknown vendor (review) 99.41% — Freedom Diagnostics 2026-06-15 View COA →
Unknown vendor (review) 96.93% -7.4% Freedom Diagnostics 2026-06-15 View COA →
Unknown vendor (review) 99.88% +18.6% Freedom Diagnostics 2026-06-12 View COA →
Unknown vendor (review) 99.51% +28.8% Freedom Diagnostics 2026-06-07 View COA →
Unknown vendor (review) 99.87% +9.1% Freedom Diagnostics 2026-05-30 View COA →
Unknown vendor (review) 99.33% — Freedom Diagnostics 2026-05-30 View COA →
Unknown vendor (review) 98.3% — Freedom Diagnostics 2026-05-20 View COA →
Unknown vendor (review) 99.96% — Freedom Diagnostics 2026-04-08 View COA →
Unknown vendor (review) 99.434% +6.7% Freedom Diagnostics 2026-04-05 View COA →
Unknown vendor (review) 98.469% — Freedom Diagnostics 2026-03-27 View COA →
Unknown vendor (review) 95.535% — Freedom Diagnostics 2026-02-16 View COA →
Unknown vendor (review) 99.114% — Freedom Diagnostics 2026-02-16 View COA →
Unknown vendor (review) 97.156% — Freedom Diagnostics 2026-02-03 View COA →
Unknown vendor (review) 97.156% — Freedom Diagnostics 2026-02-03 View COA →
Unknown vendor (review) 98.252% — Freedom Diagnostics 2026-01-26 View COA →
Unknown vendor (review) 99.569% — Freedom Diagnostics 2026-01-24 View COA →
Unknown vendor (review) 96.746% — Freedom Diagnostics 2026-01-11 View COA →
Unknown vendor (review) 98.247% — Freedom Diagnostics 2025-11-05 View COA →
Peptide Technologies 99.091% — Freedom Diagnostics 2025-10-28 View COA →
Unknown vendor (review) 98.282% — Freedom Diagnostics 2025-10-24 View COA →
Cyanocobalamin (B12) research & evidence → Verify a Cyanocobalamin (B12) COA → Browse vendors →

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