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The different testosterone esters provide for different elimination half-lives in the body. Esterification of testosterone provides for a sustained but non-linear release of testosterone hormone from the injection depot into the circulation. Sustanon 100 is administered once every 2 weeks and Sustanon 250 is administered once every 3 to 4 weeks ...
[1] [2] It has a relatively short elimination half-life and mean residence time of 2 days and 4 days, respectively. [1] [2] As such, it has a short duration of action and must be administered two to three times per week. [16] Intramuscular injection of testosterone propionate as an oil solution, aqueous suspension, and emulsion has been ...
Testosterone phenylpropionate (BAN Tooltip British Approved Name; 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.
The elimination half-life of testosterone in the blood or by intravenous injection is only about 10 minutes. [ 8 ] [ 33 ] Conversely, testosterone and testosterone esters in oil solution or crystalline aqueous suspension administered by intramuscular or subcutaneous injection have much longer half-lives, in the range of days to months, due to ...
40 mg testosterone phenylpropionate; 40 mg testosterone isocaproate; They are provided as an oil solution and are administered by intramuscular injection. The different testosterone esters provide for different elimination half-lives in the body.
Elimination half-life ... environment and delivered a positive test for the ... as nandrolone phenylpropionate, in 1959, and then as ...
Testosterone phenylpropionate: Oil solution: Testolent: 8 days Testosterone isobutyrate: Aqueous suspension: Agovirin Depot, Perandren M: 14 days Mixed testosterone esters a: Oil solution: Triolandren: 10–20 days Mixed testosterone esters b: Oil solution: Testosid Depot: 14–20 days Testosterone enanthate: Oil solution: Delatestryl: 14–28 ...
Testosterone undecanoate, an ester of testosterone and one of the most widely used androgen esters.. An androgen or anabolic steroid ester is an ester of an androgen/anabolic steroid (AAS) such as the natural testosterone or dihydrotestosterone (DHT) or the synthetic nandrolone (19-nortestosterone).