29G × 12 mm identifies the needle diameter. This independent reference explains dimensions, sterile single-use handling, packaging, and manufacturer instructions so readers can compare specifications accurately.
Practical, source-cited writing on 29G sterile syringes — from the team that ships them across the EU.
Intramuscular injection
Step-by-step intramuscular self-injection technique for adults. Site selection (deltoid, vastus lateralis, ventrogluteal), needle gauge and length, aspiration,…
Read article
Bacteriostatic water
Bacteriostatic water UK guide — what bac water is, how it differs from sterile water for injection, how to use it for reconstitution, and where to buy.
Read article
Insulin syringes
Insulin syringes for peptide reconstitution — choose the right volume, reconstitute without ruining the vial, and handle what you've drawn. UK practical guide.
Read article
B12
Hydroxocobalamin is the UK NHS first-line B12 injection — longer plasma retention than cyanocobalamin, and the methylcobalamin 'active form' marketing case is overstated.
Read article
Im injection
Why oil-based testosterone, Nebido and progesterone-in-oil need different equipment than aqueous injectables, with the warming, drawing and Z-track technique that…
Read article
Testosterone
What the published TRT trials and UK guidelines actually say about subcutaneous vs intramuscular testosterone, and where 29G shallow SC fits alongside traditional IM.
Read article
Imogen Whitcombe
Editor · 29-g.com
29-g.com is an independent information site about 29G × 12 mm sterile supplies. Articles are reviewed against manufacturer instructions before publication.
See our editorial policy for our review standards.
Everything you want to know before ordering.
29 gauge is a versatile choice — thicker than 30G or 31G, which means faster flow and shorter injection times. Ideal for deeper precision and standard-depth uses. If your prescription specifies a different gauge, follow your doctor’s advice. For 30G or 31G needles, visit our sister sites 30-g.com and 31-g.com.
Orders ship from Spain and arrive in 2-3 business days to most EU countries. Tracking number arrives by email as soon as your parcel is dispatched.
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.
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 info@29-g.com to start a return.
Yes. Our syringes are high-quality medical supplies manufactured under ISO 13485. They are sterilised with ethylene oxide and supplied in sterile sleeves of 10. Each batch is traceable to its manufacturing facility.
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.