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La tua guida alle siringhe sterili 30G

30G is the gauge most people land on when a pharmacy needle feels too thick and a 31G feels too fragile for the volume they need to draw. This site collects what we have learned from running an EU sterile-syringe supplier — what the gauge number really means, when 30G is the right pick, and the small handling details that decide whether an injection feels like nothing or stings for an hour.

We do not sell syringes here. The articles below are the same notes we send first-time buyers when they email us with a "which size do I order" question. If you decide a 30G is what you want, you can pick up a sterile pack from our shop site, injectkit.com — but please read first. Wrong gauge for the job is the most common reason people give up on self-injection.

For a heavier-gauge alternative used to draw thicker oils, see our sister site 29-g.com. For ultra-fine GLP-1 pen needles, see 31-g.com.

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Recent articles

Practical, source-cited writing on 30G sterile syringes — from the team that ships them across the EU.

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Diabetes in Cats: Which Insulin Syringe and How to Dose Correctly

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Diabetes in cats — choosing the right U-40 insulin syringe, drawing the dose cleanly, sterile technique and safe disposal. A complete UK practical guide.

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How to Inject Properly: Subcutaneous Self-Injection Step by Step

Self injection

How to Inject Properly: Subcutaneous Self-Injection Step by Step

How to inject properly — sterile prep, the actual stick technique, site rotation and disposal for subcutaneous self-injection. UK practical guide.

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29G, 30G, 31G: How to Actually Pick a Needle Gauge

Needle gauge

29G, 30G, 31G: How to Actually Pick a Needle Gauge

29G vs 30G vs 31G — how needle gauge actually works, why the number is backwards, and why 30G is the default for self-injection. UK practical guide.

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Sharps Disposal at Home: A UK and EU Guide for Self-Injectors

Sharps bin

Sharps Disposal at Home: A UK and EU Guide for Self-Injectors

Sharps bin and needle disposal guide for the UK and EU — NHS yellow-bin rules, BS EN ISO 23907-1 standard, pharmacy take-back schemes and how to choose the right size.

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U-100 vs U-40 Insulin Syringes: Why Pets Need a Different Scale

Veterinary

U-100 vs U-40 Insulin Syringes: Why Pets Need a Different Scale

U-40 vs U-100 insulin syringes explained — why veterinary insulin uses a different scale, why mixing them up is dangerous, and how to pick the right one.

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storefront Need supplies?

When you have read enough — sterile 30G packs ship from the EU.

If you decide 30G is the right gauge for your routine, our sister shop sends sterile, individually-blistered syringes from Spain across the EU and UK. Free shipping over €50.

Shop 30G syringes at injectkit.com arrow_forward
Imogen Whitcombe — Editor

Imogen Whitcombe

Editor · 30-g.com

Who writes here

30-g.com is the content arm of InjectKit, an EU sterile-syringe supplier operated by meeco Servicios Globales S.L. (CIF B42774703, Alicante, Spain). Articles are written by people who handle these syringes daily — and reviewed against the manufacturer's IFU before publication.

If you spot something wrong in an article, email [email protected] and a human will read it. See our editorial policy for the full version.

place EU-based verified Sterile-syringe supplier edit_note Independent editorial link Sources in every article

Domande frequenti

Tutto quello che devi sapere prima di ordinare.

Il 30G è il calibro giusto per me? expand_more

Il calibro 30 è il più comune per l'uso personale — sottile per il comfort e resistente per non piegarsi. Se la tua prescrizione indica un calibro diverso, segui il consiglio del medico. Per 29G o 31G, visita il nostro sito gemello injectkit.com.

Quando arriverà il mio ordine? expand_more

Gli ordini partono dalla Spagna e arrivano in 2-3 giorni lavorativi nella maggior parte dei paesi UE. Il numero di tracking arriva via email appena il pacco parte.

Come è etichettato il pacco? expand_more

Busta imbottita neutra. Il mittente appare come meeco SL senza nomi di prodotti, termini sanitari o marchi visibili all'esterno. Solo tu sai cosa c'è dentro.

Qual è la politica di reso? expand_more

Le confezioni non aperte e sigillate possono essere restituite entro 14 giorni dalla consegna per il rimborso totale. Per motivi igienici non accettiamo resi di confezioni aperte. Scrivi a [email protected] per iniziare un reso.

È un forniture? expand_more

Sì. Le nostre siringhe sono forniture certificati CE conformi al Regolamento UE sui Dispositivi Medici (MDR 2017/745). Sterilizzate con ossido di etilene e confezionate singolarmente. Ogni lotto è tracciabile fino allo stabilimento.

Spedite fuori dall'UE? expand_more

Sì. Spediamo in tutti i paesi UE più Svizzera, Norvegia e Regno Unito. I tempi di consegna fuori dall’UE possono essere leggermente più lunghi (3–7 giorni lavorativi) e potrebbero applicarsi dazi.