Refrigerated items ship on a special schedule.

Humulin N (NPH human insulin (rDNA origin) isophane suspension) U-100 Injectable, 10-mL vial

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$79.99 First Time Autoship Price
this order
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$94.99 Autoship Price
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$99.99 Chewy Price
($10.00 /mL)
Promo, Save 20% on first Rx order with code
Promo, Save 20% on first Rx order with code RX20

In Stock
FREE delivery
Usually arrives in 3-5 days
Prescription approval made easy
We’ll reach out to your vet clinic.

No interest if paid in full in 6 months on PayPal purchases of $149+. .

This item is specially packaged to remain refrigerated during transit.

About This Item

Details

Humulin N Insulin is an injectable prescribed for the treatment of diabetes mellitus that helps to maintain normal blood sugar. Humulin N Insulin allows the blood sugar to be properly used within the body by allowing the blood sugar to enter the cells so it can be used for energy.

We directly source prescription medications from manufacturers and wholesale distributors registered with the FDA and licensed by applicable state boards. Guaranteed genuine, and where applicable, backed by the manufacturer.

Ingredients

Instructions

FAQ

Learn More About Humulin From Our Team of Experts
4.7
Rated 4.7 out of 5 stars
46 Ratings

Customers Mention

Chewy identifies key considerations with the help of artificial intelligence and our veterinarians.

Ease of Use

88% Positive

Effectiveness

96% Positive

Ingredients

87% Positive

Long-Term Benefits

96% Positive

19 Customer Reviews



Always consult a veterinarian about your pet’s health needs. Customer reviews should not be used as medical advice.

Rated 5 out of 5 stars
By Mama on Jan 20, 2026

Packed with care.

This was shipped promptlly, which I appreciate. I'm also impressed with the care the insulin was shipped with.

This was shipped promptlly, which I appreciate. I'm also impressed with the care the insulin was shipped with.


Rated 3 out of 5 stars
By Genevieve on Oct 29, 2025

Price

Buying from chewy it’s about 150% the cost of filling at a pharmacy

Buying from chewy it’s about 150% the cost of filling at a pharmacy


Rated 5 out of 5 stars
By Ina on Nov 28, 2025

Speedy delivery

My dog needs insulin to live.

My dog needs insulin to live.


Rated 5 out of 5 stars
By Thomas on Sep 2, 2025

Quick delivery

Fast delivery and package was intact not crushed.

Fast delivery and package was intact not crushed.


Rated 4 out of 5 stars
By Ian on Dec 21, 2024

Great Expedited Service and Delivery but Costly

The only thing I would improve is the cost. My local pharmacy, which had the insulin on backorder but eventually delivered it after a week, was $30 less, a significant

The only thing I would improve is the cost. My local pharmacy, which had the insulin on backorder but eventually delivered it after a week, was $30 less, a significant price difference. This being said, I may have to stop the recurring order if Chewy cannot reduce the price.


Rated 5 out of 5 stars
By elena on Jun 20, 2025

Life saving medication

Thank you for helping me keep Bella alive

Thank you for helping me keep Bella alive


Rated 5 out of 5 stars
By Mildred on Aug 16, 2025

Fast delivery

Always get here in time

Always get here in time


Rated 5 out of 5 stars
By Chrisy on Mar 14, 2025

Doggy insulin

Love how quickly we get the order and it comes in a cooler box to keep it fresh.

Love how quickly we get the order and it comes in a cooler box to keep it fresh.


Rated 5 out of 5 stars
By Karen on Jan 11, 2025

Rx

I was pleased to find an affordable place to purchase insulin for my old kitty cat.

I was pleased to find an affordable place to purchase insulin for my old kitty cat.


Rated 5 out of 5 stars
By Michael on Dec 21, 2024

Pharmacy staff are excellent.

One of our kids has diabetic needs. very nice to do one stop shoping

One of our kids has diabetic needs. very nice to do one stop shoping