COA results by compound

Vitamin B12 COA — Verified Certificate of Analysis Results

1 independent third-party certificates of analysis for Vitamin B12, from 1 labs across 1 vendors (2025-03-16 to 2025-03-16).

Every Vitamin 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 1 published Vitamin B12 certs in our corpus.

Assay metrics

Vitamin B12 lab-testing metrics

99.6%
Median tested purity
0
Zero-purity certs
Mean purity99.6%

COAs per testing lab

Every lab testing Vitamin B12 in the corpus.

Freedom Diagnostics 1 99.6% med

Tested-purity distribution

Bins below 90% tested purity.

Vitamin B12 tested-purity distribution
Purity rangeCertificates
0–50%0
50–70%0
70–80%0
80–85%0
85–90%0
90–91%0
91–92%0
92–93%0
93–94%0
94–95%0
95–96%0
96–97%0
97–98%0
98–99%0
99–100%1

COAs over time

Vitamin B12 certificates published per month.

Vitamin B12 certificates per month
MonthCertificates
2025-031

Most-tested vendors

Vendors by Vitamin B12 certificate count.

See who tests most — unlock the vendor names with Pro.

Verified Vendor A 🔒 1

Verified Vitamin B12 certificates of analysis

VendorPurityDose vs labelLabTested
Simple Peptide 99.59% — Freedom Diagnostics 2025-03-16 View COA →
Vitamin B12 research & evidence → Verify a Vitamin B12 COA → Browse vendors →

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