Can I Give My Dog Omeprazole?

Yes, with care
Omeprazole is commonly referenced for dogs at published doses. The published veterinary reference range for omeprazole in dogs is 0.5-1 mg per kg of body weight, given every 24h. Morning, before food. Short courses only without vet oversight (max ~2 weeks).
Source: Veterinary Partner (VIN)
Get the exact range for your dog's weight

Skip it or ask a vet first if

long-term use without vetdrug interactions (clopidogrel)

The safe habit

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