Vetpen Needles 12-mm x 29G, 100 needles

Have a Chewy account?
Sign in to quickly add pet health details.
$59.99 Autoship Price
  • Never miss a dose with easy refills
  • Skip, change, or cancel anytime
$59.99 Chewy Price
($0.60 /ea)

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+. .

Medications ship separately. Delivery times may vary.

About This Item

Details

  • VETPEN needles are for use with VetPen 8 IU and VetPen 16 IU.
  • Uses Vetsulin 2.7mL cartridges for dosing
  • Convenient and accurate for all cat and dog parent lifestyles
  • 100 invidually wrapped needles per box
  • For both dogs and cats. F
  • For animal use only.

Instructions

FAQ

Learn More About Vetpen From Our Team of Experts
4.7
Rated 4.7 out of 5 stars
39 Ratings

Customers Mention

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

Ease of Use

96% Positive

Effectiveness

89% Positive

Ingredients

74% Positive

Long-Term Benefits

80% Positive

13 Customer Reviews



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

Rated 1 out of 5 stars
By Jerome on Nov 7, 2025

box was open inside box;

all the needles were scattered inside the box.

all the needles were scattered inside the box.


Rated 5 out of 5 stars
By Renee on Jul 3, 2025

Easy access and delivery

These Vetpen needles are very convenient for the insulin shots for my dog. It makes the process secure and easy.

These Vetpen needles are very convenient for the insulin shots for my dog. It makes the process secure and easy.


Rated 5 out of 5 stars
By Gleneda on Jul 12, 2025

The effort made by the customer service person who helped me.

She worked to be sure I got exactly what was needed, and as quickly as possible.

She worked to be sure I got exactly what was needed, and as quickly as possible.


Rated 4 out of 5 stars
By Kimberly on Feb 10, 2025

Diabetic needles

The needles work with the vetsulin injection pen. The needle length is long making it a bit tougher to handle, and the whole PEN is PAINFULLY more expensive but

The needles work with the vetsulin injection pen. The needle length is long making it a bit tougher to handle, and the whole PEN is PAINFULLY more expensive but it is easier.


Rated 5 out of 5 stars
By Linda on Mar 4, 2025

price

Price is cheaper than Vets by a few bucks, but they are delivered to my door. Vet is almost 70 miles round trip.

Price is cheaper than Vets by a few bucks, but they are delivered to my door. Vet is almost 70 miles round trip.


Rated 5 out of 5 stars
By A on Dec 24, 2024

The best solution for us

The Vetpen and Vetsulin cartridges are great for us. We are not so dexterious and somewhat low vision. This makes daily dosing much easier!

The Vetpen and Vetsulin cartridges are great for us. We are not so dexterious and somewhat low vision. This makes daily dosing much easier!


Rated 5 out of 5 stars
By Robert on Mar 11, 2025

On time

Asked and answered

Asked and answered


Rated 2 out of 5 stars
By Angelina on Aug 2, 2023

not really good

I wanted to use the vet pen so I bought these needles. The pen and or needles ended up not working properly. My dog was not getting the full dosage due to leaking

I wanted to use the vet pen so I bought these needles. The pen and or needles ended up not working properly. My dog was not getting the full dosage due to leaking or the needle not emptying. Please be careful when using the vet pen. I went back to syringes.


Rated 5 out of 5 stars
By Jessica on Oct 2, 2023

Love all things VetPen.

A must, obviously, for the VetPen. But I love the packaging...easy to twist onto the pen...smaller needle than the U-40s.

A must, obviously, for the VetPen. But I love the packaging...easy to twist onto the pen...smaller needle than the U-40s.


Rated 5 out of 5 stars
By jonette on Nov 16, 2023

Needles are great for giving Insulin to my dog

Needles are great for giving Insulin to my dog