Deca / Test 400 (Enanthate ester)

The enanthate ester releases testosterone gradually into the body, which means injections are needed less often than with shorter esters like propionate. Many athletes find that administering Testosterone Enanthate twice per week, commonly spaced a few days apart, is enough to keep hormone levels consistent.

Testosterone Enanthate readily converts to estrogen, and this can lead to estrogen-related effects, particularly at higher doses or in individuals who are more sensitive. To help manage this, users often add estrogen control compounds such as Anastrozole, Proviron, or Tamoxifen. In cases where dosages are very high, often in the 800 to 1200 mg range, or where estrogen sensitivity is pronounced, stronger aromatase inhibitors like Letrozole or Exemestane may be used. Androgen-related reactions, including oily skin or acne, may also appear during use.

Nandrolone Decanoate is also attached to a long ester, which results in a slow and steady release from the injection site. Because of this, injecting it twice weekly is usually sufficient to maintain even blood concentrations. Its extended presence in the body, however, makes it unsuitable for tested athletes, as it can be detected long after use has stopped.