verified CE Certified Medical Device · EU MDR Compliant

31G Insulin Syringes

The thinnest insulin needle available. Virtually painless subcutaneous self-injection with a 31-gauge (0.25mm) needle. Dispatched within 24h from Spain — EU delivery in 2–4 business days.

straighten6mm length adjust31 gauge (0.25mm) science1ml / 100 units lockSterile · Single-use

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Our bestsellers

The 50-pack and 100-pack are what most customers reorder every month.

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€8,45

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Why a 31-gauge needle?

The combination most self-injectors prefer — once they try it.

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Virtually painless

At 0.25mm, 31G is the thinnest insulin needle available. Most users report feeling almost nothing. Noticeably thinner than the 27G or 29G needles supplied by pharmacies.

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Choose your length

Available in 5mm, 6mm, and 8mm. The 6mm is the standard for subcutaneous injection. 5mm suits very lean patients; 8mm works for larger injection sites.

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Accurate dosing

1ml barrel with 100-unit U-100 graduation lets you measure small doses precisely, down to single units.

Certified, secure, discreet

Every order, every time.

verified

CE marked

Certified under the EU Medical Device Regulation (MDR 2017/745). Every batch traceable.

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Secure checkout

256-bit SSL encryption. All major cards, iDEAL, Bancontact, SEPA, and Revolut Pay accepted. Your details never touch our servers.

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Tracked shipping

Dispatched from Spain within 24 hours. Delivery to most EU addresses in 2–4 business days. Tracking number by email. Free over €50.

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Discreet packaging

Plain padded envelope, generic return address. No product names or health terms visible outside.

CE marked medical devices · EU MDR 2017/745 compliant · GDPR · 256-bit SSL · ships from Spain

Accepted payments:

Frequently asked questions

Everything you want to know before ordering.

Is 31G the right gauge for me? expand_more

31 gauge is the thinnest insulin needle commercially available — ideal for subcutaneous self-injection with minimal discomfort. If your prescription specifies a different gauge, follow your doctor's advice. For 29G or 30G, visit our sister sites 29-g.com or 30-g.com.

How fast will my order arrive? expand_more

Orders placed before 15:00 CET ship the same day from Spain. Delivery to most EU countries takes 2–4 business days. Tracking number arrives by email as soon as your parcel is dispatched.

How is the package labelled? expand_more

Plain padded envelope. Sender appears as meeco SL with no product names, health terms, or brand markings on the outside. Only you will know what is inside.

What is your return policy? expand_more

Unopened, sealed packaging can be returned within 14 days of delivery for a full refund. For hygiene reasons we cannot accept returns of opened packages. Email [email protected] to start a return.

Is this a medical device? expand_more

Yes. Our syringes are CE certified medical devices compliant with the EU Medical Device Regulation (MDR 2017/745). They are sterilised with ethylene oxide and individually packaged. Each batch is traceable to its manufacturing facility.

Do you ship outside the EU? expand_more

Yes. We ship to all EU member states plus Switzerland, Norway, and the United Kingdom. Delivery times outside the EU may be slightly longer (3–7 business days) and import duties may apply.