Albumin (Feline)

Also known as:ALB

Reference Range

Critical Low

<1.5

g/dL

Reference Range

2.5-3.9

g/dL

Optimal Range

2.7-3.7

g/dL

Critical High

g/dL

Albumin is made by the liver. It maintains fluid balance and carries hormones and nutrients.

Low

Low albumin in cats is often linked to GI disease (IBD, lymphoma), kidney disease, or liver dysfunction.

What to do:

Your vet may recommend a GI panel, urinalysis, and abdominal ultrasound.

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Feline Albumin: 2.0 g/dL (Low)

Normal

Albumin is made by the liver. It maintains fluid balance and carries hormones and nutrients.

What to do:

No action needed.

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Feline Albumin: 3.1 g/dL

High

Elevated albumin typically reflects dehydration, which is common in cats with kidney disease or reduced water intake.

What to do:

Encourage water intake and consider a veterinary evaluation for underlying causes.

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Feline Albumin: 4.3 g/dL (High)

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