Testosterone undecylenate (TUe) is an androgen/anabolic steroid medication and androgen ester which is no longer marketed. It was a component of Durasteron and Triolandren, long-acting mixtures of testosterone esters in oil solution that were administered by intramuscular injection. See also Boldenone undecylenate Testosterone propionate/testosterone enanthate/testosterone undecylenate Testosterone propionate/testosterone valerate/testosterone undecylenate List of androgen esters § Testosterone esters References Abandoned drugs Androgens and anabolic steroids Androstanes Ketones Testosterone esters Undecylenate esters