Sustanon 400 is a testosterone blend that contains four different testosterone esters: testosterone decanoate, testosterone enanthate, testosterone isocaproate, and testosterone propionate. Each of these esters has a different release rate and half-life, resulting in a sustained release of testosterone into the bloodstream over a period of weeks.
●Testosterone decanoate (200mg): A long-acting ester that provides a slow and steady release of testosterone.
●Testosterone enanthate (100mg): A moderate-acting ester that is commonly used in testosterone replacement therapy (TRT).
●Testosterone isocaproate (50mg): A shorter-acting ester that is designed for more rapid release.
●Testosterone propionate (50mg): A fast-acting ester that provides an immediate boost in testosterone levels.
This combination of esters allows for a more stable level of testosterone over time, reducing the need for frequent injections, which makes Sustanon 400 a popular choice among athletes and bodybuilders looking for convenience and consistency.






