Testosterone propionate is an injectable form of testosterone with a short-acting propionate ester. Levels of the active ingredient rise and fall more quickly than with longer esters such as enanthate or cypionate.

Basic characteristics

injectable anabolic-androgenic steroid

short-acting ester

synthetic form of natural testosterone

used medically for testosterone deficiency in indicated cases

Reported effects

strong increase in protein synthesis

better nitrogen retention

significant increase in muscle mass and strength

higher regenerative capacity

increased production of red blood cells

Estrogen connections

Unlike DHT derivatives, testosterone partially aromatizes to estrogen. This can provide some anabolic benefits, but also estrogenic side effects.

Combinations

Testosterone is often described in the scene as the basis for various combinations. With propionate, combinations are reported with other injectable AAS in the bulking or definition phase, with oral AAS at the beginning of the cycle and in competition preparation.

Risks