: Offers 3-dose and 6-dose packs with doorstep delivery subscriptions. Physical Retailers with Pharmacies Advantage Multi® for Cats (imidacloprid + moxidectin)

: Provides 6-packs for different weight classes and often runs promotions.

Advantage Multi for cats is a prescription-only medication, meaning you must first obtain a prescription from your veterinarian before purchasing it. Once you have a prescription, you can buy it from several major retailers:

: Sells various sizes based on your cat's weight (e.g., for cats 9.1–18 lbs). They offer specific discounts for first-time pharmacy orders.

: Carries the product for cats and kittens over 9 weeks old.