💡 : Most veterinarians require an annual heartworm test before they will approve a new prescription or refill. This ensures it is safe to start the medication, as giving preventatives to a pet that already has heartworms can cause severe or fatal reactions.
Yes, you can buy heartworm medicine at PetSmart , but from a veterinarian . Heartworm preventatives are regulated by the FDA and cannot be sold over the counter in the United States. How to Buy at PetSmart
: The prescription must be active and typically issued within the last 12 months .
: You can order through The Pharmacy at PetSmart . At checkout, you provide your vet's information, and PetSmart will contact them to verify the prescription.
Pet Supplies, Accessories, and Pet Food - Pet Stores | PetSmart
: Prescription orders are fulfilled by Vetsource and delivered to your home; they are generally not available for immediate in-store pickup like standard pet supplies. Popular Heartworm Medications Available PetSmart carries several vet-recommended brands:
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