But my dog is diabetic and we get her insulin from Walmart. Novolin N. You do not need a prescription for it and it is just over $ Facebook·What's Up in Delaware, OH Help with cost of canine insulin? - Facebook
PetSmart Pharmacy : Offers in-store pickup for veterinary-specific insulin with a prescription. where to buy insulin for dogs
Costco and Walgreens: Often carry human NPH insulin that can be used off-label for pets. But my dog is diabetic and we get her insulin from Walmart