Testosterone Phenylpropionate has an active life of 4-5 day. Release time-wise, it is directly in the middle of the Propionate (short) and Cypionate (long) versions of Testosterone. It is recommended to inject Testosterone Phenylpropionate two times per week, although many prefer every third day.
It is an inhibitor of testosterone phenylpropionate enzyme system. The half-life after intravenous administration is 40 minutes and does not change during prolonged treatment. Excretion by the kidneys (70-80%) and the bile (20-30%). In chronic renal insufficiency excretion is reduced in proportion to the decrease in creatinine clearance.
Testosterone phenylpropionate (BAN; TPP) (brand name Testolent), or testosterone phenpropionate, also known as testosterone hydrocinnamate, is a synthetic anabolic-androgenic steroid (AAS) and an androgen ester – specifically, the C17β phenyl propionate ester of testosterone – which was formerly marketed in Romania. It was first synthesized in 1951 and was first described in the …
Phenylpropionte has a half life of 4.5 days while propionate of 3.5 days. This pretty long half life means that the user would need to split their required weekly dose in only 2 or maximum 3 days. Keep in mind that half life and detection times are 2 different things.
Testosterone Phenylpropionate is offering a half life of about 3 – 4.5 days or so. That’s very close to Testosterone Propionate offering a half life of 1-3 days or so.
Testosterone Propionate – It has the shortest half-life of 2-3 days. It starts showing its effect within 24 hours of injection. Testosterone phenylpropionate – It is also known as propionic acid phenyl ester. This has a longer half-life as compared to Testosterone propionate and isocaproate.
However, with NPP (Nandrolone Phenylpropionate), the half-life is shorter and the burst of Nandrolone is bigger, post-injection . Basically, if you’re interested in keeping your blood levels stable, you’ll need to inject NPP more than you’ll need to inject Nandrolone Decanoate. In terms of how NPP compares to testosterone, it’s more anabolic, but not by much. To put it into perspective …
This particular ester gives us an active life of 4-5 days, falling just between the Propionate (short) and Cypionate (long) versions of Testosterone.
The testosterone acetate being among the fastest acting drugs has a half-life of 2 to 3 days and a treatment cycle of not more than 12 weeks. The doctor will come up with the best dose and testosterone acetate cycle depending on your health status and your needs.
For example, pure and un-esterified Testosterone expresses a half-life of approximately 4 – 24 hours, but Testosterone Propionate expresses a half-life of 4.5 days, and Testosterone Enanthate expresses an even longer half-life of 7 – 10 days in the body.