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Enter the batch number printed on the product label, or the document ID printed on the COA itself. The result on file with the lab will appear below.

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Certificate of Analysis

Vitamin B12 · 10ml

Verified · Pass
Batch / Lot
B12-260810
Document ID
1598561
Purity (HPLC)
Identity (FTIR)
Confirmed
Labeled potency
10 mL
Potency assay
1.02 mg/mL (102.0 %)
Date tested
8/3/2026
Date issued
8/17/2026
Methods
  • Identity by LC-MS (ESI)
  • Assay concentration (USP <621>)
  • pH (USP <791>)
  • Bacterial endotoxins (USP <85>)
  • Sterility (USP <71>)

This certificate was reviewed and signed by two analysts before release.

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