at Petco requires a valid veterinary prescription. You can obtain this through your primary vet or by using Petco's in-store veterinary services. 1. Obtain a Prescription
: Before a prescription is issued, your dog must have a negative heartworm test on file. Testing is critical because giving preventatives to an already infected dog can cause serious adverse reactions. buy heartgard at petco
: Some locations allow you to pick up prescriptions in-person if they have a full-service veterinary hospital on-site. 4. Administration & Benefits Petco Veterinary Services: Quality Care for Your Pet at Petco requires a valid veterinary prescription