Globulin (Feline)

Also known as:GLOB

Reference Range

Critical Low

g/dL

Reference Range

2.6-5.1

g/dL

Optimal Range

2.8-4.8

g/dL

Critical High

g/dL

Globulins reflect your cat's immune activity. Cats naturally run higher globulin levels than dogs.

Low

Low globulins can be seen in kittens with failure of passive transfer or in cats on immunosuppressive therapy.

What to do:

Your vet will evaluate your cat's immune function and vaccination history.

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Feline Globulin: 2.2 g/dL (Low)

Normal

Globulins reflect your cat's immune activity. Cats naturally run higher globulin levels than dogs.

What to do:

No action needed.

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Feline Globulin: 3.5 g/dL

High

High globulins are commonly seen with FIV, FeLV, FIP, chronic infections, or neoplasia like multiple myeloma.

What to do:

Your vet will likely recommend viral testing (FeLV/FIV) and a serum electrophoresis.

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Feline Globulin: 5.5 g/dL (High)

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