Testosterone propionate/testosterone ketolaurate

Testosterone propionate/testosterone ketolaurate (TP/TKL), sold under the brand name Testosid-Depot, is an injectable combination medication of testosterone propionate (TP), an androgen/anabolic steroid, and testosterone ketolaurate (TKL; testosterone caprinoylacetate), an androgen/anabolic steroid.^{[1][2][3][4][5]} It contains 25 mg TP and 150 to 300 mg TKL in oil solution and is administered by intramuscular injection at regular intervals.^[3][4][5] The medication has been reported to have a duration of action of about 14 to 20 days.^[5]

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Parenteral durations of androgens/anabolic steroids

Medication	Form	Major brand names	Duration
Testosterone	Aqueous suspension	Andronaq, Sterotate, Virosterone	2–3 days
Testosterone propionate	Oil solution	Androteston, Perandren, Testoviron	3–4 days
Testosterone phenylpropionate	Oil solution	Testolent	8 days
Testosterone isobutyrate	Aqueous suspension	Agovirin Depot, Perandren M	14 days
Mixed testosterone estersa	Oil solution	Triolandren	10–20 days
Mixed testosterone estersb	Oil solution	Testosid Depot	14–20 days
Testosterone enanthate	Oil solution	Delatestryl	14–28 days
Testosterone cypionate	Oil solution	Depovirin	14–28 days
Mixed testosterone estersc	Oil solution	Sustanon 250	28 days
Testosterone undecanoate	Oil solution	Aveed, Nebido	100 days
Testosterone buciclated	Aqueous suspension	20 Aet-1, CDB-1781e	90–120 days
Nandrolone phenylpropionate	Oil solution	Durabolin	10 days
Nandrolone decanoate	Oil solution	Deca Durabolin	21–28 days
Methandriol	Aqueous suspension	Notandron, Protandren	8 days
Methandriol bisenanthoyl acetate	Oil solution	Notandron Depot	16 days
Metenolone acetate	Oil solution	Primobolan	3 days
Metenolone enanthate	Oil solution	Primobolan Depot	14 days
Note: All are via i.m. injection. Footnotes: a = TP, TV, and TUe. b = TP and TKL. c = TP, TPP, TiCa, and TD. d = Studied but never marketed. e = Developmental code names. Sources: See template.

Testosterone propionate /
testosterone ketolaurate

Testosterone propionate (top) and testosterone ketolaurate (bottom)
Combination of
Testosterone propionate	Androgen; Anabolic steroid
Testosterone ketolaurate	Androgen; Anabolic steroid
Clinical data
Trade names	Testosid-Depot
Other names	TP/TKL
Routes of administration	Intramuscular injection

See also

• List of combined sex-hormonal preparations § Androgens