Can I Give My Cat Gas-X?

Yes, with care
Simethicone is commonly referenced for cats at published doses. Published guidance for cats: 20 mg per cat, every 8-12h.
Source: Veterinary Partner (VIN)
Get the exact range for your cat's weight

Skip it or ask a vet first if

suspected GDV/bloat. ER immediately

The safe habit

Confirm any medication decision with your veterinarian, who knows your cat's health history and other medications. VetDose shows published reference data, not prescriptions.

See also

Other GI questions for cats