Yes, testosterone can play a role in increasing sexual desire. However, it's important to note that the effects of testosterone on sexual desire can vary depending on individual circumstances. Testosterone supplementation may be more beneficial for individuals with clinically low testosterone levels, as studies have shown that it can help improve sexual desire in such cases. However, for individuals with normal testosterone levels, the impact of testosterone supplementation on sexual desire may be minimal or negligible. It's always best to consult with a healthcare professional to determine the most appropriate course of action for addressing any concerns related to sexual desire.