Remember to use an 18-23 G with 1-1.5 inch needle to draw up the steroid into the syringe then switch the tip to an 21-25 G with 1-1.5 inch needle to inject the steroid into the muscle.

What part of the body is best to inject steroids?

The best places to inject are your glutes, quads and delts. It's easier to inject into these bigger muscles but you still need to be careful to avoid blood vessels or nerves. Glutes – your glutes are the safest place to inject.

Does it matter where you inject testosterone?

Some medicines—such as the hormone testosterone or fertility medicines—need to be injected into a muscle to work. This type of shot is usually given in the thigh or hip. If it's easier, you may want to have someone else give you the shot in your hip.