--- title: "u-100 insulin syringes — Niche Verdict: Worth a look (56/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/pet-supplies/u-100-insulin-syringes" last_updated: "2026-07-09T23:05:52.711Z" locale: en meta: description: "u-100 insulin syringes shows low returns (0.3%), but a small market ($489K/yr) keeps it on the watch list." "og:description": "u-100 insulin syringes shows low returns (0.3%), but a small market ($489K/yr) keeps it on the watch list." "og:title": "u-100 insulin syringes — Niche Verdict: Worth a look (56/100) | Amazon United States - Flapen" --- Back to Flapen home # **u-100 insulin syringes** **Worth a look****56/100 ** u-100 insulin syringes shows low returns (0.3%), but a small market ($489K/yr) keeps it on the watch list. **Market/yr** **$489K** **Growth (1y)** **+405.6%** **Products** **22** **Brands** **17** was 10 a year ago **Sellers** **32** **Price range** **$6.16–$27.87** **Returns** **0.3%** **Rating** **4.5★** **Worth a look** Scored 56/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **24** ×0.30 Growth **93** ×0.30 Competition **38** ×0.20 Quality gap **39** ×0.10 Returns **97** ×0.10 ## **Demand** Weekly Amazon search volume, last 10 weeks — +405.6% year over year. 8K4KMay '26May '26May '26May '26May '26Jun '26Jun '26Jun '26Jun '26Jul '26 ## **Competition** - Lounert25% - Knixxo20% - JIUPULL16% - UltiCare12% - Walipuil6% - Fsecamb3% - Other (11 brands)18% The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them. 17 brands and 32 sellers compete here. **Brands** **17 **▲rising was 10 a year ago **Sellers** **32** **Top 5 brand share** **79%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![U-100 1cc Syringes with 31g 5/16 (8mm) Individually Wrapped Pack of 100](https://m.media-amazon.com/images/I/31MyLOE52CL.jpg) [**U-100 1cc Syringes with 31g 5/16 (8mm) Individually Wrapped Pack of 100**](https://www.amazon.com/dp/B0CG6BZNVB) Knixxo$26.424.3★2,04817%▲rising 2 ![40 PACK U-100 Disposable Syringes 1ml/cc 30G 5/16 (8mm) Individually Wrapped for Precision Hygiene and Safe Use](https://m.media-amazon.com/images/I/41BOryTyxSL.jpg) [**40 PACK U-100 Disposable Syringes 1ml/cc 30G 5/16 (8mm) Individually Wrapped for Precision Hygiene and Safe Use**](https://www.amazon.com/dp/B0F53MT5FM) Lounert$10.894.5★47917%▲rising 3 ![JIUPULL 30PACK U-100 Syringes 30G 5/16 (8mm) 1ml/cc Disposable Syringe Individual Wrapped](https://m.media-amazon.com/images/I/41H7zcAHUhL.jpg) [**JIUPULL 30PACK U-100 Syringes 30G 5/16 (8mm) 1ml/cc Disposable Syringe Individual Wrapped**](https://www.amazon.com/dp/B0F9FM39SZ) JIUPULL$11.824.7★84216%▲rising 4 ![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](https://m.media-amazon.com/images/I/41fxBz4w1JL.jpg) [**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**](https://www.amazon.com/dp/B009LTE0DO) UltiCare$18.954.6★2,3238%▼falling 5 ![120 PACK U-100 Syringes 30G 5/16 (8mm) 1ml/cc Disposable Syringe Individual Wrapped Lab Supplies](https://m.media-amazon.com/images/I/41dW1L017KL.jpg) [**120 PACK U-100 Syringes 30G 5/16 (8mm) 1ml/cc Disposable Syringe Individual Wrapped Lab Supplies**](https://www.amazon.com/dp/B0GFMBJ895) Lounert$21.794.3★2877%▲rising 6 ![UltiCare VetRx U-100 Pet Insulin Syringes Comfortable and Accurate Dosing of Insulin for Pets Compatible with Any U-100 Strength Insulin Size: 3/10cc 29G x 1/2 100 ct Box](https://m.media-amazon.com/images/I/41DSOpaJdiL.jpg) [**UltiCare VetRx U-100 Pet Insulin Syringes Comfortable and Accurate Dosing of Insulin for Pets Compatible with Any U-100 Strength Insulin Size: 3/10cc 29G x 1/2 100 ct Box**](https://www.amazon.com/dp/B003A70ISO) UltiCare$22.984.7★9004%▼falling 7 ![50 PACK U-100 Syringes 30G 5/16 1ml/cc Disposable Syringe Lab Supplies Individual Wrapped Pack of 50](https://m.media-amazon.com/images/I/41thWUauk4L.jpg) [**50 PACK U-100 Syringes 30G 5/16 1ml/cc Disposable Syringe Lab Supplies Individual Wrapped Pack of 50**](https://www.amazon.com/dp/B0GC2LS7LT) Walipuil$11.374.6★1804%▲rising 8 ![1ml/cc Disposable Syringes with Needle 30G 5/16 (8mm) 30 Pcs Individually Wrapped U-100](https://m.media-amazon.com/images/I/41KJXYUux3L.jpg) [**1ml/cc Disposable Syringes with Needle 30G 5/16 (8mm) 30 Pcs Individually Wrapped U-100**](https://www.amazon.com/dp/B0FV3RJYTS) Fsecamb$8.064.6★1093%▲rising 9 ![U-100 31G 1ml/cc 5/16 (8mm) Box of 100](https://m.media-amazon.com/images/I/21pxDiaXfHL.jpg) [**U-100 31G 1ml/cc 5/16 (8mm) Box of 100**](https://www.amazon.com/dp/B0CQWK1BP5) Rixbao$22.284.5★9953%▲rising 10 ![U-100 1cc 31g 5/16 (8mm) Syringes Individually Wrapped Pack of 20](https://m.media-amazon.com/images/I/31MyLOE52CL.jpg) [**U-100 1cc 31g 5/16 (8mm) Syringes Individually Wrapped Pack of 20**](https://www.amazon.com/dp/B0CG67TG6K) Knixxo$10.734.3★2,0483%▼falling 11 ![U-100 1ml/cc Disposable Syringes with Needle 30G 5/16 (8mm) Individually Wrapped 30 Pack](https://m.media-amazon.com/images/I/41t+ZwYuBFL.jpg) [**U-100 1ml/cc Disposable Syringes with Needle 30G 5/16 (8mm) Individually Wrapped 30 Pack**](https://www.amazon.com/dp/B0G4MZ6WCV) LJHSGIU$7.214.3★523%▲rising 12 ![100PACK U-100 Syringes 30G 5/16 (8mm) 1ml/cc Disposable Syringe Lab Supplies Individual Wrapped Pack of 100](https://m.media-amazon.com/images/I/51xADUf53TL.jpg) [**100PACK U-100 Syringes 30G 5/16 (8mm) 1ml/cc Disposable Syringe Lab Supplies Individual Wrapped Pack of 100**](https://www.amazon.com/dp/B0G1SRY9Y3) Walipuil$22.204.6★1802%▲rising 13 ![U-100 syringes with needle - 1ml 31G ( 31 gauge ) 5/16 inch syringe with needles scale in 100 units 1 ml / 1cc Pack of 30 ( 30 Pcs )](https://m.media-amazon.com/images/I/511ctiEHIyL.jpg) [**U-100 syringes with needle - 1ml 31G ( 31 gauge ) 5/16 inch syringe with needles scale in 100 units 1 ml / 1cc Pack of 30 ( 30 Pcs )**](https://www.amazon.com/dp/B0FMKGCCVQ) Foosi$11.494.5★3272%▼falling 14 ![BH Supplies Insulin Syringes U-100 31G 1ml/cc 5/16 (8mm) Pack of 100 Pcs](https://m.media-amazon.com/images/I/5130aNXNE8L.jpg) [**BH Supplies Insulin Syringes U-100 31G 1ml/cc 5/16 (8mm) Pack of 100 Pcs**](https://www.amazon.com/dp/B08F4KMVNS) BH SUPPLIES$21.804.6★5,1502%▼falling 15 ![1ml/cc U-100 Disposable Syringes with Needle 30G 5/16 (8mm) Individually Wrapped 30 Pcs](https://m.media-amazon.com/images/I/41E9WWzfVML.jpg) [**1ml/cc U-100 Disposable Syringes with Needle 30G 5/16 (8mm) Individually Wrapped 30 Pcs**](https://www.amazon.com/dp/B0FZV1W7LM) LXGMOQ$7.184.6★622%▲rising **~~Showing 15 of 22 — show all ~~** ## **Product shelf** All 22 tracked products in this niche. Top sellersNewestTrending [![U-100 1cc Syringes with 31g 5/16 (8mm) Individually Wrapped Pack of 100](https://m.media-amazon.com/images/I/31MyLOE52CL.jpg)**U-100 1cc Syringes with 31g 5/16 (8mm) Individually Wrapped Pack of 100** Knixxo**$26.42**4.3★2,048 reviews](https://www.amazon.com/dp/B0CG6BZNVB) [![40 PACK U-100 Disposable Syringes 1ml/cc 30G 5/16 (8mm) Individually Wrapped for Precision Hygiene and Safe Use](https://m.media-amazon.com/images/I/41BOryTyxSL.jpg)**40 PACK U-100 Disposable Syringes 1ml/cc 30G 5/16 (8mm) Individually Wrapped for Precision Hygiene and Safe Use** Lounert**$10.89**4.5★479 reviews](https://www.amazon.com/dp/B0F53MT5FM) [![JIUPULL 30PACK U-100 Syringes 30G 5/16 (8mm) 1ml/cc Disposable Syringe Individual Wrapped](https://m.media-amazon.com/images/I/41H7zcAHUhL.jpg)**JIUPULL 30PACK U-100 Syringes 30G 5/16 (8mm) 1ml/cc Disposable Syringe Individual Wrapped** JIUPULL**$11.82**4.7★842 reviews](https://www.amazon.com/dp/B0F9FM39SZ) [![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](https://m.media-amazon.com/images/I/41fxBz4w1JL.jpg)**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** UltiCare**$18.95**4.6★2,323 reviews](https://www.amazon.com/dp/B009LTE0DO) [![120 PACK U-100 Syringes 30G 5/16 (8mm) 1ml/cc Disposable Syringe Individual Wrapped Lab Supplies](https://m.media-amazon.com/images/I/41dW1L017KL.jpg)**120 PACK U-100 Syringes 30G 5/16 (8mm) 1ml/cc Disposable Syringe Individual Wrapped Lab Supplies** Lounert**$21.79**4.3★287 reviews](https://www.amazon.com/dp/B0GFMBJ895) [![UltiCare VetRx U-100 Pet Insulin Syringes Comfortable and Accurate Dosing of Insulin for Pets Compatible with Any U-100 Strength Insulin Size: 3/10cc 29G x 1/2 100 ct Box](https://m.media-amazon.com/images/I/41DSOpaJdiL.jpg)**UltiCare VetRx U-100 Pet Insulin Syringes Comfortable and Accurate Dosing of Insulin for Pets Compatible with Any U-100 Strength Insulin Size: 3/10cc 29G x 1/2 100 ct Box** UltiCare**$22.98**4.7★900 reviews](https://www.amazon.com/dp/B003A70ISO) [![50 PACK U-100 Syringes 30G 5/16 1ml/cc Disposable Syringe Lab Supplies Individual Wrapped Pack of 50](https://m.media-amazon.com/images/I/41thWUauk4L.jpg)**50 PACK U-100 Syringes 30G 5/16 1ml/cc Disposable Syringe Lab Supplies Individual Wrapped Pack of 50** Walipuil**$11.37**4.6★180 reviews](https://www.amazon.com/dp/B0GC2LS7LT) [![1ml/cc Disposable Syringes with Needle 30G 5/16 (8mm) 30 Pcs Individually Wrapped U-100](https://m.media-amazon.com/images/I/41KJXYUux3L.jpg)**1ml/cc Disposable Syringes with Needle 30G 5/16 (8mm) 30 Pcs Individually Wrapped U-100** Fsecamb**$8.06**4.6★109 reviews](https://www.amazon.com/dp/B0FV3RJYTS) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Quality-Overall**22% *“Amazing quality”* **Value For Money**16% *“Excellent Value”* **Ease Of Use**14% *“easy to follow”* **Advertised Vs Actual Product**11% *“As advertised”* **Size-Overall**5% *“True to size”* **Efficiency**4% *“So far, they have worked consistently for my needs”* **Sharpness**3% *“The needle stays sharp even after drawing from the vial”* **Strength**2% *“The tips are sturdy”* **Comfort-Overall**1% *“Easy and Comfortable”* **Durability**1% *“None have broken off”* ### **What buyers complain about ** **Quality-Overall**17% *“Quality control is bad”* **Flexibility**13% *“not easily bendable”* **Sharpness**10% *“Theyre not as sharp as the first batch that I bought”* **Pain Relief-Overall**7% *“It hurts”* **Ease Of Use**7% *“not as easy”* **Strength**7% *“Not very sturdy”* **Size-Overall**4% *“Wrong size”* **Thickness**3% *“Theyre also thinner”* **Durability**2% *“breaks so easily”* **Value For Money**2% *“you can find cheaper”* #### **Top return reasons**- Size-Overall50% - Advertised Vs Actual Product10% - Sharpness5% - Functionality-Overall5% - Quality-Overall4% - Value For Money4% - Flexibility4% - Strength3% - Ease Of Use2% - Pain Relief-Overall1%