Table 1.

Testosterone Preparations Currently Commercially Available in North America

■ Oral	17-Alkylated testosterone*
	Testosterone undecanoate (Andriol)**
■ Injectable esters	Enanthate, cypionate, or propionate
	(Depo-Testosterone, Delatestryl, various generics)
■ Implantable pellets
■ Patches	Scrotal (Testoderm)
	Nonscrotal (Androderm)
■ Transdermal Gels	AndroGel, Testim

^*Not recommended for use because of increased incidence of hepatotoxicity² and unfavorable alteration in lipoprotein profiles.³

^**Not available in the United States.