COA results by compound

Methylcobalamin (B12) COA — Verified Certificate of Analysis Results

2 independent third-party certificates of analysis for Methylcobalamin (B12), from 1 labs across 2 vendors (2026-04-19 to 2026-06-08).

Every Methylcobalamin (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 2 published Methylcobalamin (B12) certs in our corpus.

2
Certificates
1
Independent labs
99.8%
Median tested purity

Verified Methylcobalamin (B12) certificates of analysis

VendorPurityDose vs labelLabTested
PeptideSupplyCo.com 99.76% — Freedom Diagnostics 2026-06-08 View COA →
Unknown vendor (review) 99.79% — Freedom Diagnostics 2026-04-19 View COA →
Methylcobalamin (B12) research & evidence → Verify a Methylcobalamin (B12) COA → Browse vendors →

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