How Does Testosterone Replacement Therapy (TRT) Work?
Testosterone Replacement Therapy (TRT) is a medical treatment that supplements or replaces testosterone in men diagnosed with hypogonadism or clinically low testosterone levels. According to the FDA, TRT involves administering exogenous testosterone through various delivery methods to restore serum testosterone to normal physiological ranges (typically 300-1000 ng/dL as of 2025). Why Testosterone Replacement Therapy Matters…