K9 Advantix II for Dogs — Save on Vet Pricing
K9 Advantix II (imidacloprid + permethrin + pyriproxyfen) is used for flea + tick + mosquito prevention in dogs. The average vet office price is $65. Script Unlock pharmacies often fill it for approximately $42 — saving you about $23 (35%) per fill.
About K9 Advantix II
Always follow your veterinarian's prescription. Dosing for pets differs significantly from human dosing even for the same medication. Never administer a human dose to your pet without veterinary guidance.
How to Get K9 Advantix II at a Lower Price
Licensed pharmacies in the Script Unlock network can fill veterinary prescriptions, often at lower prices than your vet office directly.
Get a Written Rx from Your Vet
Ask your veterinarian for a written prescription for K9 Advantix II. Vets are legally required to provide one — there may be a small fee.
Post to Script Unlock
Enter your prescription details. Pharmacies in the network submit competing cash prices for your pet's medication.
Pick Up at the Best Price
Choose the winning pharmacy bid and pick up (or receive by mail). Price confirmed before you commit.
Why Pet Owners Use Script Unlock for K9 Advantix II
Save 35% vs typical vet office K9 Advantix II pricing
Price confirmed before you drive to the pharmacy
No pet insurance required — pure cash-pay
Veterinary prescription accepted at all Script Unlock pharmacies
Many locations offer mail delivery for maintenance medications
Compounding available for custom dosing forms (liquids, treats)
Frequently Asked Questions
Why is Advantix only for dogs?
Advantix contains permethrin, which is TOXIC TO CATS. Never use on cats or in households where cats may contact the dog within 24 hours. Discuss safer combos with your vet for multi-pet homes.
Save $23 on Your Pet's K9 Advantix II
Post your vet prescription and let pharmacies compete. No pet insurance required. Price guaranteed before pickup.
Get Best Pet Prescription Price