Vet prescription required in checkout

Caninsulin Cartridges (40iu/ml)

You save 63%
Vet prescription required in checkout
You save 63%

Caninsulin Cartridges (40iu/ml)

Caninsulin Cartridges (40iu/ml) are for the treatment of insulin deficiency (diabetes) in dogs and cats.

Standard Retail Price £162.98
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  • Service Reviews (82157)

Caninsulin Cartridges (40iu/ml)

Caninsulin Cartridges (40iu/ml) are for the treatment of insulin deficiency (diabetes) in dogs and cats. It is supplied in packs of 10 x 2.7ml cartridges for use with the Caninsulin VetPen.

Caninsulin Cartridges are a prescription item and will be sent once a valid prescription is received.

Caninsulin needs to be kept below 25°C to ensure its efficacy. During periods of hot weather, dispatches may be temporarily delayed. Shelf life after first opening of the immediate packaging: 28 days

How to Administer:
Caninsulin should be administered once or twice daily. Always make sure to alternate the injection site on a daily basis to avoid irritation. Before each use, invert the vial a few times until a homogenous suspension is obtained. A 40 IU/ml insulin syringe should be used.

This item will only be dispatched Monday-Thursday. There is a £5.99 charge for delivery on this product due to it being temperature controlled. We send your medicine via courier with extra packaging to make sure your item arrives to you in the best condition.


If you see the "prescription required" sign next to an item you’d like to order, it means the item can only be issued with a prescription. While you can add these items to your shopping cart and pay for them along with other non-prescription products, we can’t dispatch them until we’ve received a prescription.

Delivery Info

Please view our Delivery and Coronavirus pages for the latest updates.

Light (usually non-food) orders under £29 are charged £2.99 postage. Heavy (typically food) orders under £29 are charged £4.49 postage.

For Light items (under 2kg) our standard method is Royal Mail 2nd Class Tracked(there are a few exceptions, so if in doubt check our Delivery page).

To get it faster you can upgrade Light items to Royal Mail 1st Class Tracked or a Guaranteed Courier service, Saturday Courier or even before 12 noon services. There's a small fee, but if you're in a hurry they are worth considering. To ensure you get your courier order as quickly as possible, please place your order before 12 Noon Monday to Thursday. There is no standard Saturday courier delivery.

Heavy items weighing 2kg and more are sent via courier. Heavy items ordered after 12 Noon Friday, or anytime Saturday and Sunday will be processed on a normal working day.

Please note that if you are purchasing a mix of Light and Heavy items at the same time, these will be sent separately. The Heavy items being sent by Courier, the Light items by Royal Mail 2nd Class Tracked.

Refrigerated items are only dispatched by courier Monday to Thursday to ensure the item remains cool.

All exceptions to these guidelines are noted in the product description.

For more information, view our Delivery page.

Service Reviews (82157)
Independent Customer Feedback

Caninsulin Cartridges (40iu/ml)

4.9/ 5
(82157 customer reviews)
  1. 5
    "Really good customer service"
    Review by Humera Saleemi / (Posted on
  2. 5
    "Great service and great prices,Fast delivery and would recommend to family."
    Review by / (Posted on
  3. 5
    "Great service as always"
    Review by / (Posted on
  4. 5
    "My order was delivered very quickly. They always have my dogs special food in stock which I find so difficult to find at vets and pet shops, they also offer it at the best price."
    Review by Millie / (Posted on
  5. 5
    "Recommend very highly. But from regularly and am always happy with the easy use of the website and fast delivery"
    Review by Paula Webber / (Posted on
  6. 5
    "Excellent and very reliable service"
    Review by Lily Cuggy / (Posted on
  7. 5
    "I’ve used them for a. While now. Always superb service and only a call away. I always recommend to other dog owners too."
    Review by Sandra Gunton / (Posted on
  8. 5
    "Excellent ordering process and timely delivery of order."
    Review by Isaac Williams / (Posted on
  9. 5
    "Very fast delivery good product. Have used before and helps my dog with her arthritis"
    Review by Kim Hamilton / (Posted on
  10. 5
    "The goods l ordered arrived on time and were as expected. Yes l will be re ordering as required . Am happy to recommend to friends & family"
    Review by / (Posted on
View all 82157 customer reviews

Vet prescription required in checkout

  1. Get a prescription from your vet
  2. Place your order with us
  3. Add a prescription and tell us about your pet.
  4. Our vets will double check your order & your order is dispatched right away
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