Uploaded August 2019 | Updated September 2026, 4 hours ago

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Why is it that we use a 23G needle for glute injections, but a 25G needle for quad/deltoid injections? Is this necessary? Can we change the needle size? Of course! These are just the most common sizes used for those particular injection sites. In today’s video I explain when and why you might want to change the size of the needle you’re using for your intramuscular injections, especially for testosterone replacement therapy.

Please check out my more comprehensive video on this subject, titled: How To Choose The Right Needle For Your Injections - Intramuscular VS Subcutaneous.
Click here to watch: youtube.com/watch?v=sFgeDUI07Kw

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