Oct 16, 2025 · Understanding syringe and needle choices can improve your injection experience. Learn about sizes for subcutaneous and intramuscular shots.

Dec 15, 2025 · Below, you will learn the recommended needle gauges for different types of injections and get an overview of available needle gauges with their corresponding colors, outer diameters, and …

The gauge (abbreviated as “G”) of a needle refers to the size of the hole in the needle. The higher the gauge, the smaller the hole. Needles come in various gauges and lengths. The length of a needle is …

View Hamilton's needle gauge size chart. Hamilton's guide to selecting syringe needle gauges will help you find the right Hamilton needles for your workflow. Select the minimum needle length that allows …

Aug 6, 2025 · Choosing the right injection needle size chart helps you avoid pain and get better results.

Mar 7, 2024 · In general for IM (intramuscular) injections you would use a 21 to 23 gauge needle 1 to 1.5 inches long for an adult. In a child you use a 1 inch long, 25 to 27 gauge needle. In obese patients, …

Jul 29, 2025 · Confused by needle gauge sizes? Learn how needle gauge numbers relate to diameter, flow rate, and usage. Find the right hypodermic needle for your application.

Most adolescents and adults will require a 1- to 1.5-inch (25–38 mm) needle to ensure intramuscular administration.

Recommended Needle & Syringe Sizes: 23G (Thicker, Faster Draw & Injection) – Best for faster injections, especially for higher viscosity testosterone solutions. 25G (Balanced Option) – A good …