TRT Doctors, Vigorous Steve and MPMD recommend oral L Carnitine Tartrate supplementation for increasing androgen receptors count or sensitivity. I remember Eric Trexler disagreeing with this. Have you changed your mind? Why are Dysfunction of the carnitine cycle in tumor progression: Heliyon L Carnitine inner salt Androgen receptor density plays a meaningful role in muscle anabolism because it determines how strongly a muscle fiber responds to androgen signaling. Gabriel Alizaidy, MD, MS How L Carnitine Helps Turn Fat Into Energy (Without Stimulants)