4 doctors weighed in:

What size needle for testostrone injection?

4 doctors weighed in
Dr. Jeffrey Ng
Family Medicine
3 doctors agree

In brief: Large ones

Usually the 20-21 gauge needles are needed due to the thickness of the testosterone solution.
It can be given in smaller needles but more difficult to inject.

In brief: Large ones

Usually the 20-21 gauge needles are needed due to the thickness of the testosterone solution.
It can be given in smaller needles but more difficult to inject.
Dr. Jeffrey Ng
Dr. Jeffrey Ng
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