NOW CARRYING! L Carnitine helps transport fatty acids to be burned as fuel inside the mitochondria. It also promotes healthy androgen receptors, healthy glucose metabolism, and heart health. We 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 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 Androgen receptor: structure, role in prostate cancer and drug discovery Acta Pharmacologica Sinica