Testosterone Cypionate Injection Instructions
The androgen hormone testosterone is secreted naturally by both males and females to regulate physical development and determine gender-specific features, including body and facial hair, genital tissues and a deep voice. When testosterone levels are normal, boys and girls pass into puberty and then adulthood with normal sexual functioning and fertility. Low testosterone levels, on the other hand, can delay the onset of puberty, interfere with normal menstrual cycles and cause infertility in men and women. Injections of testosterone...