Why People Use It
Insupen Original Pen Needles 4mm 32G are ultra-fine single-use needles designed for use with insulin pens. They are commonly used by people with diabetes to deliver insulin injections safely, accurately, and with minimal discomfort.
The short 4mm length and fine 32G gauge are designed to help reduce injection pain and lower the risk of injecting too deep into muscle, making them suitable for everyday diabetes management.
How to Use
Attach a new sterile needle to your insulin pen before each injection. Follow your insulin pen instructions for priming, dosing, and administering insulin.
Inject into the recommended subcutaneous sites such as the abdomen, thigh, or upper arm, as advised by your healthcare provider. Remove and safely dispose of the needle immediately after use.
Things to Keep in Mind
- Use a new needle for every injection
- Do not reuse or share needles
- Rotate injection sites to avoid skin damage
- Ensure correct technique to maintain insulin effectiveness
- Store in a clean, dry place
Warnings
- Single-use only reuse increases risk of infection and pain
- Improper disposal can cause injury always use a sharps container
- Keep out of reach of children
- Only use with compatible insulin pens
- Seek medical advice if you experience persistent injection site problems
Possible Side Effects
Side effects are related to injection use rather than the needle itself and may include:
- Mild redness or irritation at injection site
- Bruising or slight bleeding
- Local discomfort
- Rare infection if not used hygienically
Storage
Store in original packaging in a clean, dry environment at room temperature. Do not use if packaging is damaged or opened.
Specifications
- Needle length: 4mm
- Gauge: 32G (ultra-fine)
- Quantity: 100 sterile needles
Active Ingredients
Not applicable (medical device)
Other Ingredients
Medical-grade plastic, stainless steel needle, silicone coating.
Note
Insupen Original Pen Needles 4mm 32G are medical devices. Always follow your healthcare professional’s instructions for safe use and disposal. This product is not a substitute for medical advice.
Dispensed by Regulated UK Pharmacists

How it works
Help
Account
Basket

















































