Guar gum

Caution

Verdict

Caution — a thickener. Occasional loose stool, not a poison-control emergency.

Also called: guar
Source: ASPCA · Verified 2026-08-13

Verdict

Guar gum is a fiber used to texture wet food. A few cats get gassiness or soft stool. That is a food-sensitivity issue, not toxicity.

Symptoms to watch for

  • soft stool
  • gas

What to do

No emergency. Try another texture if the gut is unhappy.