Guar gum
CautionVerdict
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.
Related foods
Carrageenan
CautionCaution — a thickener, not a classic poison. Evidence of harm in cats is limited and debated.
AdditiveCellulose
CautionCaution — powdered plant fiber used as a filler or hairball aid. Not a toxin.
CarbohydratePropylene glycol
ToxicToxic to cats in food-level exposure — this is not ethylene glycol antifreeze, but cats still should not eat it.
AdditiveGarlic powder
DangerousNever — allium powder is concentrated and causes Heinz-body anemia in cats.
Additive