Vitamin B12

Reference intervals

• 251 – 908 pg/mLdog

  Applies to: adult · immunoassay · whole_blood

  Source: Texas A&M University Gastrointestinal Laboratory — Kather S et al. Review of cobalamin status and disorders of cobalamin metabolism in dogs. J Vet Intern Med. 2020;34(1):13-28. doi:10.1111/jvim.15638 (approved 2026-09-16) · Traced to the source document

What changes the reference here

Every published interval for this analyte is species-level — nothing narrower has been approved yet.

Reference catalogue 2026.10.4

This page describes a measurement and where its reference interval came from. It is not advice about your pet — take a result to your vet.

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