Best Lab Sample Injection Syringes of 2025

"I tested these with water and was surprised they didn't leak. Easier to use with thicker liquids, and the plunger moves more easily than medical syringes. I can control drops well using my palm, and the elongated rubber tip is a great applicator. They are perfect for small applications and the box says they are sterilized, which adds to their versatility."

"I ordered these and received them in just one day! We were out of syringes and I use them daily to flush my catheter with 60 cc's of vinegar water. They are a bit more expensive than my usual brands, but they worked out great this time!"

"These syringes are a huge lifesaver! We bought them when our infant got sick, as our puppy used to chew on the syringes that came with infant medications. Instead of hunting for functional syringes, we could just grab a new one from the box. Although they say disposable, we found they are reusable after hand-washing. We are very grateful for this product!"

“I couldn't find Easy-Touch in my area, so I decided to order these instead. I was pleasantly surprised by their superior quality compared to E-T. They are sharper, have no burs, and are easier to read. The only drawback is that the plunger is a tad stiff. While it doesn't bother me, it might be an issue for those who are elderly or have arthritis. Regardless, I will be ordering this brand from now on.”

“I constantly buy these for my B-12 injections. They're not too long, so while I may not hit much muscle, they work perfectly when placed in the right spot, and don't hurt like the longer needles.”

“These needles are just as pictured! I use them for my weekly B-12 shots, and the price is great. I just use them once and toss them. They arrived fast, thank you, Amazon!”

"I find these syringes to be dependable for my laboratory needs. They arrive individually packaged, ensuring sterility and easy distribution among my team. The sharp 25-gauge needles make for smooth and accurate sample collection, and the clear volume markings aid in precise measurements. The disposable nature enhances convenience and safety, making them a staple in our lab supplies."

"My girlfriend and I use these for our weekly estrogen injections. We draw from the vials with 18 gauge drawing needles, then switch to the 25 gauge needles for injection. These needles are so sharp; I thought they were 27 gauge! They work better than the pharmacy ones. This week was her first time using them, and she barely felt the shot. I'm grateful because she has trypanophobia, so giving herself shots is always scary. Now, she has less to fear."

"I use these for my weekly testosterone injections. I just remove the tip and switch to 18 gauge for drawing from the vial, then back to the 1-inch 25 gauge for injecting into my thigh or shoulder muscles. The needles are very sharp, and I've only had one dull needle from the entire pack. They work great for my needs!"

"I find the needles to be very sharp and they work well for my injections. The value for money is great as you receive a good amount!"

"I purchased this pack for my weekly peptide injection. The quality is impressive and it provides great value!"

"While I appreciate the affordability, I noticed that some needles seem a bit dull. Overall, they are a decent option."

"These syringes are nice and affordable, doing everything I need for my E. Their thinness is manageable, especially if I warm up the meds before drawing. It's an easy fix and a good habit to develop."

"I find these luer lock syringes to be very accurate and simple to operate. They handle my viscous medication much better than the standard 3ml syringes, which makes injections far more comfortable."

"For my special needs child's medications, these syringes are great. They're easy to clean, have clear markings, and accomplish the task well. My only issue is that the labels don’t last long, and they can be slightly tricky to clean at times."

"I found these syringes to be great for practicing my nursing skills. They helped me understand how to read ml, mg, and units correctly. My relative, who needs to inject Insulin, also benefited from my guidance using these syringes during his appointments."

"These syringes were essential for mixing chemicals accurately with water. They made the process much easier for me."

"I purchased these for my cat's vitamin B12 injections, but I noticed that the needle is very thin and bends easily which made it a bit challenging."

"I received my syringes a few days back and used one right away. I had zero issues with the randomly selected syringe. No bent needle, seemed sharp enough, and it was individually sealed with no pain during use. The price and quantity were reasonable for my needs. I do wish syringes were more accessible and cheaper, but overall, it worked well for me."

"I use these needles to adjust my Wegovy dosages. I was initially nervous since I had never used needles before, but I found them to be of great quality. They were surprisingly painless and did exactly what I needed them to do!"

"I appreciate not needing a prescription for these. Walmart's new rule means I can only buy a pack of 10, which isn't enough for my needs. I use needles twice a day, so these have been a huge relief. Sometimes they can bend, but my dog experiences no pain or bruising. The price is great, and delivery was quick. I unwrap what I need and keep the rest for later."

"These work very well and are easy to use and dispose of."

"I've noticed one that could have been a little sharper, but overall, they’re still 29g, so it’s not a big deal. I use these for deltoid, pec, and quad injections. I’m never going back to those harpoons!"

"I found these to be quite awful, especially since I really don't like needles. They were very dull and caused some bleeding."

"They were a great price and arrived quickly. Unfortunately, several were missing the internal black rubber part at the end of the plunger, so I had to throw them out. There are some quality control issues."

"I love that they poke just like you want them to! The fact that each one is individually wrapped is a big plus!"

“I find these needles and syringes affordable and effective for my horse’s daily medication. The size is perfect for liquid medicine, and it saves me money compared to buying from my vet's office.”

“These needles are extremely sharp and work wonderfully for injections. The quantity I received offers great value for my money.”

“I actually use these for a non-medical purpose, injecting wallpaper glue into air pockets in my old house. They did the job perfectly and at a great price!”

“I started using Tirzepatide and received syringes for my initial doses. The starting doses were small, but when I increased them, I found myself paying $1 per 50-unit syringe. As my dosage went up, I discovered these 100-unit syringes and I'm so happy! The price is fantastic for the amount I get, and I appreciate that I don’t have to deal with bubbles that require pushing out and drawing again. It goes in smoothly without pain. I would definitely buy again, but it will be a while before I need to.”

“Initially, I was a bit worried about buying these on Amazon, but my worries were completely unfounded. The sterility was evident and the quality met my expectations.”

“These needles were just what we needed for my husband's insulin. They didn't send syringes with his medication, but these arrived quickly and were a perfect solution.”