Answering the common search for compact, precise syringes, this guide highlights 31G 5/16″ 1cc options ideal for lab work, medical administration, or hobby projects. These selections emphasize sterile packaging, accurate markings, and reliable plunger action. Best for small-volume dosing and careful measurement, they cater to professionals and DIY users alike. The top picks are chosen for ease of use, portability, and consistency across frequent single-use tasks.
| Product | Needle Gauge / Capacity | Pack Size | Best For |
|---|---|---|---|
| U-100 Syringes, 1ml | 31G, 1cc | 100 | Lab and home dispensing with leak-proof design |
| TRUEplus Insulin Syringes | 31G, 1.0cc, 5/16″ needle | 100 (10 packs of 10) | Single-use insulin injections; easy dosage reading |
| Knixxo U-100 1cc Syringes | 31G, 5/16″ | 100 | Clear measurement and reliable seals |
| JIUPULL U-100 Syringes | 31G, 5/16″ | 30 | Individually wrapped and clean handling |
U-100 Syringes, 1ml Syringe 31g 5/16

Brand: KOLHOFFR. Features: Individually wrapped sterile syringes; high-quality, thick material; leak-proof plunger for consistent performance. Best for professional and home lab tasks needing clean, single-use dispensation. Limitation: 100-count packaging may be excessive for small tasks.
TRUEplus Insulin Syringes, 31G 1.0cc 5/16

Brand: TRUEplus. Features: 100-count box with 10 packs of 10; sterile, single-use; easy-to-read barrel with legible unit lines; silicone-coated, burr-free needle. Best for insulin dosing requiring clear visibility and safety disposal. Caution: Dispose of needles properly in a sharps container; not for reuse.
U-100 1cc Syringes with 31g 5/16″ (Knixxo)

Brand: Knixxo. Features: Individually packaged; durable plastic; clear volume scale for easy measurement. Best for precise dosing in both lab and home settings. Limitation: Basic packaging may not include extra safety caps beyond standard components.
U-100 1ml Syringe 31G 5/16 Inch

Brand: BUT NOT. Features: 1ml capacity; 31G 5/16″ needle; individually wrapped; 100-pack. Best for compact, sterile supplies with straightforward measurement. Caution: Verify compatibility with your intended liquids to avoid leakage or material interaction.
JIUPULL U-100 Syringes, 31G 5/16

Brand: JIUPULL. Features: Individually wrapped; leak-proof design; clear markings for accurate measurement. Best for applications needing clean, single-use syringes with reliable seal. Limitation: Packaging quantity may be lower (30) than larger sets for bulk tasks.
Syringe 1ml/cc 31G 5/16 inch 8mm U-100 (CAILOS)

Brand: CAILOS. Features: 31 gauge, 1cc capacity, 5/16″ (8mm) needle; disposable, individually wrapped; translucent cylinder with a clear scale for easy reading. Best for straightforward lab dispensing and small-dose tasks. Caution: Ensure proper handling to maintain sterility after opening.
30 Pack U-100 1cc 31G 5/16 Inch Syringes

Brand: Kusrul. Features: Pack of 30; premium construction with leak-resistant design; individually wrapped for sterility. Best for bulk, recurring small-dose tasks. Caution: Check needle length compatibility with your intended application to avoid over-penetration.
Buying Guide
- What size and gauge do you need? For precise 1cc dosing, 31G at 5/16″ is common; ensure the capacity matches your intended volume.
- Are these syringes sterile and individually wrapped? Individual packaging helps maintain sterility and portability.
- Is the needle length appropriate for your injection or dispensing task? 5/16″ is typical for subcutaneous or bench-dispensing uses.
- What is the intended disposal method? Single-use syringes require proper sharps disposal in compliant containers.
- How important is readability? Clear measurement markings help minimize dosage errors in quick tasks.
FAQ
- Q: Are these syringes suitable for insulin administration?
A: Some models list 1.0cc capacity (insulin-sized) and 31G needles, which are commonly used for insulin dosing; always follow medical guidelines and device instructions. - Q: Can I reuse these syringes?
A: No, they are designed for single-use only; dispose of needles and syringes properly in a sharps container. - Q: Do all models have the same needle length?
A: Most listed options use a 5/16″ needle length, but verify the exact specification in each product listing. - Q: Are the syringes leak-proof?
A: Several models advertise a leak-resistant plunger design to minimize spills during use. - Q: What is the advantage of individually wrapped syringes?
A: They maintain sterility, reduce contamination risk, and simplify transport and storage.