The Problem With Andrew Huberman Podcast Supplements Andrew Huberman: "L Carnitine and Acetyl L Carnitine, in particular, facilitate fat oxidation it helps convert fatty acids into ATP. And indeed, supplementing with L Carnitine can increase fat loss." : r Supplements Neuroscientist Andrew Huberman is considering replacing his testosterone replacement therapy with peptides, a move that has sparked interest and controversy in the health community. >> More How Foods and Nutrients Control Our Moods