Every B-12 Methylcobalamin certificate of analysis below is from an independent third-party lab, ingested and verified by TitrateLab. The figures here are computed live from the 1 published B-12 Methylcobalamin certs in our corpus.

1
Certificates
1
Independent labs
99.8%
Median tested purity

Verified B-12 Methylcobalamin certificates of analysis

VendorPurityDose vs labelLabTested
The Peptique 99.75% Freedom Diagnostics 2026-06-07 View COA →

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