"If you’re healthy after one year, follow-up visits may be spaced out to every six months," Farooq says. "It’s important to make sure you’re not developing any of the potential side effects of treatment." These patches can be placed on areas of Ketosium XS Keto Reviews such as the back, stomach, upper arm, or thigh. About 10 percent of men with low testosterone use the patches. The skin absorbs the testosterone, which is slowly released into the bloodstream.