This testosterone price guide is based on using the Drugs.com discount card which is accepted at most U.S. pharmacies. The cost for testosterone transdermal gel (10 mg/0.5 g) is around $313 for a supply of 60 grams, depending on the pharmacy you visit. Prices are for cash paying customers only and are not valid with insurance plans. 10 mg/0.5 g testosterone transdermal gel. from $313.18 for 60 grams.