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Humulin N Insulin Rx

Starting at $175.05$126.95
per pen
* Most orders ship within one business day after approval
We're unable to ship Humulin N Insulin KwikPen, 100 units/mL, 3mL Pen to Alaska or Hawaii.


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Humulin N Insulin for Dogs and Cats

Insulin is a critical hormone that helps turn food into energy in the body. If your pet doesn’t have enough naturally produced insulin, your veterinarian may prescribe Humulin N to help normalize your pet’s blood glucose levels.

  • Helps regulates glucose levels
  • Contains rDNA origin insulin
  • Formulated for subcutaneous injection

Humulin N is special suspension of human insulin mixed with other ingredients for treating pets with diabetes. Humulin N is an intermediate-acting insulin. Injecting your pet with Humulin N as directed by your veterinarian will help stabilize your pet’s blood sugar levels and reduce symptoms of diabetes. This medication is designed to work quickly so you should see improvement in your pet in a matter of days after the first injections.

What you should know about Humulin N:

  • Talk to your veterinarian before using this product. 
  • This product must remain refrigerated.
  • Follow dosing directions exactly - don’t give your pet more medication than directed and don’t skip doses. 
  • Read the label carefully for information about storage, possible side effects, and drug interactions. 
  • Vials should be used with U-100 insulin syringes only. Syringes are sold separately.
  • Pens can be used with pen needles or U-100 insulin syringes only. Needles and syringes are sold separately.