For men who are genuinely low, it commonly does - low libido is one of the classic symptoms of low testosterone and one of the more reliably responsive to treatment. Restoring testosterone into a healthy range often brings back sex drive that had quietly faded, and for many men that's one of the first improvements they notice.
That said, "commonly" is not "always," and the degree varies between men. It fits into the broader arc of what to expect, laid out in the TRT results timeline.


