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Cobalamin (B12)

In range

Bella · dog · 3 readings · sample data

Latest
360ng/L
Trend
-22% / yr

520 → 360 ng/L

In range
250900

Cobalamin (B12) has fallen 31% over 1.4 years but remains within its reference range — a direction worth watching.

Cobalamin (B12) historyng/L

05001000Jun 26Oct 25Jan 25520 ng/L on 7 Jan 2025430 ng/L on 4 Oct 2025360 ng/L on 1 Jun 2026

Every recorded reading — the green band is the reference range, tinted zones are out.

Why it matters

B12 is absorbed in the lower gut, so a low value can signal a gut or microbiome problem. It is one of the more directly supplementable findings, which makes it worth watching.

Read the full Cobalamin (B12) guide — what it is, what a high or low result means, and how it moves in chronic disease.
Reference interval —Texas A&M GI Lab →

Reference ranges reflect conventional laboratory intervals. Always interpret against your own lab's printed range and your veterinary surgeon's judgement. A brighter optimal band is shown only where a published guideline defines one, and it is cited.