COA results by compound

Cyanocobalamin (vitamin B12) COA — Verified Certificate of Analysis Results

29 independent third-party certificates of analysis for Cyanocobalamin (vitamin B12), from 1 labs across 22 vendors (2025-10-23 to 2026-08-11).

Every Cyanocobalamin (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 29 published Cyanocobalamin (vitamin B12) certs in our corpus.

Assay metrics

Cyanocobalamin (vitamin B12) lab-testing metrics

99.5%
Median tested purity
0
Zero-purity certs
Mean purity99.4% Mean dose vs label+37.5% Within 10% of label dose50% Overdosed ≥ +7%56% Underdosed ≤ −7%6%

COAs per testing lab

Every lab testing Cyanocobalamin (vitamin B12) in the corpus.

Freedom Diagnostics 29 99.5% med

Tested-purity distribution

Bins below 90% tested purity.

Cyanocobalamin (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%1
97–98%1
98–99%1
99–100%26

COAs over time

Cyanocobalamin (vitamin B12) certificates published per month.

Cyanocobalamin (vitamin B12) certificates per month
MonthCertificates
2025-102
2025-113
2025-121
2026-062
2026-0715
2026-086

Most-tested vendors

Top 10 of 15 vendors by Cyanocobalamin (vitamin B12) certificate count.

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

Verified Vendor A 🔒 6
Verified Vendor B 🔒 2
Verified Vendor C 🔒 2
Verified Vendor D 🔒 1
Verified Vendor E 🔒 1
Verified Vendor F 🔒 1
Verified Vendor G 🔒 1
Verified Vendor H 🔒 1
Verified Vendor I 🔒 1
Verified Vendor J 🔒 1

+ 5 more vendors with fewer certificates.

Verified Cyanocobalamin (vitamin B12) certificates of analysis

29 records. Zero guesswork.

Unlock the actual vendor, purity, dose accuracy, lab, batch and saved certificate for every Cyanocobalamin (vitamin B12) result.

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Illustrative structure only. No record-level values are present in this preview.

Cyanocobalamin (vitamin B12) research & evidence → Verify a Cyanocobalamin (vitamin B12) COA → Browse vendors →

More COA results by compound

Retatrutide COA (12478) Tirzepatide COA (8876) GHK-Cu COA (3179) Tesamorelin COA (2987) BPC-157 COA (2985) MOTS-c COA (2714) Nad COA (2103) BPC-157 + TB-500 COA (1572) TB-500 COA (1556) BPC-157 + Ghk-cu + Kpv + TB-500 COA (1405) Ipamorelin COA (1379) CJC-1295 + Ipamorelin COA (1202)