Medical uses
It is an injectable combination medication of four testosterone esters, all of which are androgens/anabolic steroids. They include.
Non-medical uses
This form of testosterone is a popular choice of anabolic
steroid among bodybuilders and athletes.
Pharmacokinetics
They are provided as an oil solution and are administered by intramuscular injection. The different testosterone esters provide for different elimination half-lives in the body. Esterification of testosterone provides for a sustained but non-linear release of testosterone hormone from the injection depot into the circulation. Sustanon 100 is administered once every 2 weeks and Sustanon 250 is administered once every 3 to 4 weeks.