Needle 30g x 1/2" (13mm) (100)
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Needle 30g x 1/2" (13mm).
Quantity: 100
Important
You must not rely on the information on this site as an alternative to medical advice from your medical physician or other qualified healthcare provider. Consult your healthcare provider immediately if you think that you may have a medical emergency or for the diagnosis and treatment of injuries. Always seek the advice of your physician or other qualified healthcare provider before starting any new treatment or with any questions that you may have regarding a medical condition or injury.
What is a 30 Gauge Needle?
A 30 gauge (30G) needle is a very fine hypodermic needle — the higher the gauge number, the thinner the needle. This 30G x 1/2" (13mm) needle comes in a pack of 100 and is designed for injections that need a fine, low-discomfort needle.
What is a 30G needle used for?
- Subcutaneous injections (insulin, heparin, biologic medicines) into fatty tissue
- Intradermal injections just under the skin surface
- Fine cosmetic and aesthetic procedures where a delicate needle is preferred
- Any injection needing a thin needle for patient comfort
Needle gauge and size explained
Gauge measures needle thickness: a higher number means a thinner needle, so 30G is finer than 27G or 22G. The 1/2 inch (13mm) is the needle length, suited to shallow subcutaneous and intradermal injections. For deeper intramuscular injections a lower gauge and longer needle is usually chosen.
Related products
Dispose of used needles safely in a sharps container, or see other gauges such as the 22G x 1.5" needle.
30 Gauge Needle FAQs
What is a 30 gauge needle used for?
Subcutaneous and intradermal injections (insulin, heparin, biologics) and fine cosmetic procedures. Being thin, it helps reduce injection discomfort.
How thick is a 30G needle?
Very fine — about 0.3mm outer diameter. The higher the gauge number, the thinner the needle.
Is 30 gauge a thin needle?
Yes — 30G is among the finer hypodermic gauges, thinner than 25G or 22G, which helps reduce discomfort.
What length is this needle?
1/2 inch (13mm), suited to shallow subcutaneous and intradermal injections.
How should I dispose of used needles?
Place them straight into a sharps container — never in general waste.

