--- product_id: 325186665 title: "UltiCare VetRx U-100 Pet Insulin Syringes, 3/10cc, 31G x 5/16\", 60 Ct" brand: "ulticare" price: "$41.17" currency: USD in_stock: true reviews_count: 8 category: "Ulti Care" url: https://www.desertcart.us/products/325186665-ulticare-vetrx-u-100-pet-insulin-syringes-3-10cc-31g store_origin: US region: United States of America --- # Half-unit dose precision Silicone lubrication for smooth glide Ultra-fine 31G needle UltiCare VetRx U-100 Pet Insulin Syringes, 3/10cc, 31G x 5/16", 60 Ct **Brand:** ulticare **Price:** $41.17 **Availability:** ✅ In Stock ## Summary > 🐾 Precision care for your pet’s sweetest moments ## Quick Answers - **What is this?** UltiCare VetRx U-100 Pet Insulin Syringes, 3/10cc, 31G x 5/16", 60 Ct by ulticare - **How much does it cost?** $41.17 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/325186665-ulticare-vetrx-u-100-pet-insulin-syringes-3-10cc-31g) ## Best For - ulticare enthusiasts ## Why This Product - Trusted ulticare brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Ergonomic Design:** Large, easy-grip barrel flanges provide steady control, making every injection smooth and confident. - • **Vet-Trusted Quality:** Durable, smudge-resistant markings and premium materials designed specifically for diabetic cats and dogs. - • **Gentle Glide Technology:** Microbonded silicone lubrication and micro-polished triple-bevel needles minimize injection discomfort for your furry friend. - • **Pinpoint Dosing Accuracy:** Half-unit markings ensure your pet gets exactly the insulin they need—no guesswork, no waste. - • **Bulk Supply, Bulk Savings:** 60 single-use syringes per box—stay stocked and stress-free with a reliable supply for daily care. ## Overview UltiCare VetRx U-100 Pet Insulin Syringes deliver precise half-unit dosing with ultra-fine 31G needles coated in silicone for smooth, comfortable injections. Designed for diabetic cats and dogs, each box contains 60 single-use syringes featuring bold, smudge-resistant markings and ergonomic grips to ensure accurate, stress-free insulin administration every time. ## Description desertcart.com : UltiCare VetRx U-100 Pet Insulin Syringes, 3/10cc, 31G x 5/16", 60 Ct | Half Unit Markings | Comfortable, Accurate Dosing for Your Dog or Cat with Diabetes, Compatible with Any U-100 Insulin : Pet Supplies Review: Half-Unit Markings Make These Perfect for My Diabetic Cat - I have purchased multiple boxes of these syringes to use for giving insulin to my diabetic cat, and I have been very happy with them. The biggest advantage for me is the half-unit markings. When giving smaller doses of insulin, being able to measure in smaller increments is extremely important and makes accurate dosing much easier. I actually had a hard time finding syringes with half-unit markings, since there don’t seem to be nearly as many options available. These are easy to use, the markings are clear, and they have worked reliably for us. I will continue purchasing them. Review: Short needle. Good markings - I've tried several syringes for my cat and this is the best. Short needle, clean half dose marking, sturdy ## Features - HALF-UNIT MARKINGS: Dose unit markings in half-unit increments for pets who require small or half-unit doses. FOR ANIMAL USE ONLY. - SILICONE LUBRICATION: A layer of microbonded silicone lubrication helps the fine 31-gauge needle glide smoothly into the skin, for a more comfortable insulin injection for your diabetic dog or cat. - MICRO-POLISHED FOR SMOOTHER INJECTION: Each triple-bevel needle is micro-polished to remove blemishes, reducing friction during injection. Made with durable materials for everyday safety. - ACCURATE DOSING: Bold, smudge-resistent unit markings and large, easy-grip barrel flanges help provide precise dosing when every unit matters. - 60 PET INSULIN SYRINGES: Each box contains 60 single-use 3/10cc U-100 insulin syringes with polished, silicone-coated 5/16-inch needles. Doses up to 30 units of U-100 insulin. ## Technical Specifications | Specification | Value | |---------------|-------| | Customer Reviews | 4.6 out of 5 stars 2,391 Reviews | ## Images ![UltiCare VetRx U-100 Pet Insulin Syringes, 3/10cc, 31G x 5/16", 60 Ct - Image 1](https://m.media-amazon.com/images/I/711rMiv5NxL.jpg) ![UltiCare VetRx U-100 Pet Insulin Syringes, 3/10cc, 31G x 5/16", 60 Ct - Image 2](https://m.media-amazon.com/images/I/71S-ZzvPzwL.jpg) ![UltiCare VetRx U-100 Pet Insulin Syringes, 3/10cc, 31G x 5/16", 60 Ct - Image 3](https://m.media-amazon.com/images/I/91MsZq9tNnL.jpg) ![UltiCare VetRx U-100 Pet Insulin Syringes, 3/10cc, 31G x 5/16", 60 Ct - Image 4](https://m.media-amazon.com/images/I/61H5whfCP8L.jpg) ![UltiCare VetRx U-100 Pet Insulin Syringes, 3/10cc, 31G x 5/16", 60 Ct - Image 5](https://m.media-amazon.com/images/I/71JmlANjGnL.jpg) ## Questions & Answers **Q: What makes UltiMed products unique?** A: We focus on the entire life cycle of the product. From our human-grade insulin syringes and pen needles to our patented UltiGuard Safe Pack. **Q: What do I do with this used needle?** A: UltiGuard Safe Pack is the only all-in-one system to dispense and safely dispose of sharps conveniently. **Q: What is the difference between U-40 and U-100 insulin and syringes?** A: U-40 insulin has 40 units of insulin per milliliter of liquid, and U-100 has 100 units of insulin per milliliter of liquid. Be sure to follow your veterinarian’s instructions when choosing an insulin syringe. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Half-Unit Markings Make These Perfect for My Diabetic Cat *by T***I on September 8, 2026* I have purchased multiple boxes of these syringes to use for giving insulin to my diabetic cat, and I have been very happy with them. The biggest advantage for me is the half-unit markings. When giving smaller doses of insulin, being able to measure in smaller increments is extremely important and makes accurate dosing much easier. I actually had a hard time finding syringes with half-unit markings, since there don’t seem to be nearly as many options available. These are easy to use, the markings are clear, and they have worked reliably for us. I will continue purchasing them. ### ⭐⭐⭐⭐⭐ Short needle. Good markings *by A***R on September 13, 2026* I've tried several syringes for my cat and this is the best. Short needle, clean half dose marking, sturdy ### ⭐⭐⭐⭐⭐ Perfect to give my dog her insulin *by J***A on September 8, 2026* Perfect my dog is 15 years old she’s diabetic has cataract’s and doesn’t mind me giving her shot ## Frequently Bought Together - UltiCare VetRx U-100 Pet Insulin Syringes, Comfortable & Accurate Dosing of Insulin for Pets, Compatible w/Any U-100 Strength Insulin, Size: 3/10cc, 31G x 5/16’’, w/Half Unit Markings, 60 ct Box - Reconstitution Solution 2-Pack - 30ml - Ultra Clean Solution in Premium Glass Vials | Made in USA - 100 Pack Disposable 3ml/cc Lab Syringes with 23Ga 1 Inch Needle Luer Lock, Individually Sealed Packed --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/325186665-ulticare-vetrx-u-100-pet-insulin-syringes-3-10cc-31g](https://www.desertcart.us/products/325186665-ulticare-vetrx-u-100-pet-insulin-syringes-3-10cc-31g) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-09-22*