Omnadren 250 is an injectable steroid that contains a mixture of 4 types of testosterone: propionate, phenylpropionate, isocaproate and decanoate.
The most important part about this injection is that it provides a continuous release of testosterone from the injected site, because the proportions of the esterified mixture provide different half lives.
Omnadren 250 is known also as Sustanon, a product heavily used by athletes and bodybuilders . Another use of Sustanon is for the treatment of various medical disorders , like infertility (administered once a month).
The downside of Omnadren is that it remains in the body a long period of time and it can be easily detected in the urine.