This week I learned from a sleep expert at UCLA that if we go to sleep 1 2 hours later than usual, we get none (zero) of the normal in sleep bolus of growth Dr. Andrew Huberman The Foundations of Physical and Mental Performance, Core Supplements, Sexual Health and Fertility, Sleep Optimization, Psychedelics, and More (#660) The Blog of Author Tim Ferriss Supplementing With Acetyl L Carnitine Increases Fat Loss Andrew Huberman, PhD Stanford's Dr. Andrew Huberman Reveals His Supplement Protocol for Optimizing Health and Performance