ProZinc (PZI insulin) for dogs and cats
An injectable insulin approved for diabetic cats and dogs. [1]
Key facts
| Generic name | Protamine zinc insulin |
|---|---|
| Common brand names | ProZinc |
| Used in | Dogs & Cats |
| Type | Diabetes |
| Prescription? | Prescription |
| Typical US price | $30–$150 a month [2] |
What it's used for
An injectable insulin approved for diabetic cats and dogs. [1]
How it works
It replaces insulin so the body can move sugar out of the blood. The added protamine and zinc make it last longer. [1]
Side effects and cautions
Common side effects: Lumps at injection sites. The main risk is low blood sugar. [1]
Use with care: Signs of low blood sugar include weakness, wobbliness, trembling and seizures; call your vet right away. Don't inject if your pet isn't eating unless your vet says to. [1]
Call your vet right away if your pet has trouble breathing, facial swelling, hives, collapse, or any side effect that is severe or getting worse.
What it costs
- Insulin for a dog (any type): $30–$150 a month [2] see the cost guide
- Insulin for a cat (any type): $50–$150 a month [3] see the cost guide
Prices come from public owner-bill reports and vary by clinic, pharmacy, pet size and dose.
ProZinc (PZI insulin) FAQ
What is ProZinc (PZI insulin) used for in dogs and cats?
An injectable insulin approved for diabetic cats and dogs.
What are the side effects of ProZinc (PZI insulin)?
Lumps at injection sites. The main risk is low blood sugar.
Does ProZinc (PZI insulin) need a prescription?
Yes. It needs a prescription from a veterinarian.
How much ProZinc (PZI insulin) should I give my pet?
Only your veterinarian can tell you. The right dose depends on your pet's weight, health and other medicines, so we don't list doses. Never give a pet a medicine prescribed for a person or another animal without asking your vet.
Related medications
Related cost guides
This page is general information for pet owners, not veterinary advice. Talk to your vet about your own pet.