Manufacturer's site provides product information and FAQs on low testosterone.

This article describes what AndroGel is, who it benefits, how testosterone therapy works and the side effects.

Information for AndroGel, FDA approved drug therapies archives from CenterWatch clinical trials.

Questions answered about testosterone for pain, sex drive, and body building.

Information on dosage, usage, side effects, interactions, and drug comparisons, including generics when available.

Information on testosterone replacement therapy, sex chromosome variations, including detailed pharmacokinetics.

Information and a quiz for men to help them decide whether or not to seek doctor's care.

Provides information on testosterone gel products, known effects, and research from the Endocrine Society in Toronto.

Generalized benefits for testosterone gel and therapies provided by UCLA.

Manufacturer's site for testosterone replacement therapy delivered in a tablet-like product that adheres to the gum surface inside the mouth. Includes patient and prescriber information.

Rxlist information about Androderm. Full prescribing information, including pharmacokinetics and general androgenic effects.

Information on various testosterone forms and indications for therapy.

Generalized therapeutic information pertaining to the proper uses of testosterone for women.