Testim® (testosterone gel) is a clear to translucent hydroalcoholic topical
gel containing 1% testosterone. Testim® provides continuous transdermal
delivery of testosterone for 24 hours, following a single application to intact,
clean, dry skin of the shoulders and upper arms. One 5 g or two 5 g tubes of
Testim® contains 50 mg or 100 mg of testosterone, respectively, to be applied
daily to the skin's surface. Approximately 10% of the applied testosterone dose
is absorbed across skin of average permeability during a 24-hour period. The
active pharmacological ingredient in Testim® is testosterone.
Testosterone (C19H28O2) MW: 288.42
Testosterone USP is a white to practically white crystalline powder chemically
described as 17-β hydroxyandrost-4-en-3-one. Inactive ingredients in Testim®
are purified water, pentadecalactone, carbopol, acrylates, propylene glycol,
glycerin, polyethylene glycol, ethanol (74%), and tromethamine.
What are the possible side effects of testosterone topical?
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
Stop using testosterone topical and call your doctor at once if you have any of these serious side effects:
- burn-like blistering of the skin where the transdermal patch is worn;
- skin irritation with patch-wearing that does not get better with time;
- problems with urination;
- swelling of your ankles;
- frequent, prolonged, or...
Read All Potential Side Effects and See Pictures of Testim »
Last reviewed on RxList: 12/19/2011
This monograph has been modified to include the generic and brand name in many instances.