Nutrition & DietNew Creatine Science Reveals Its Role in Mitochondria, Gut Health and Brain Function
Creatine is getting a major scientific upgrade beyond its gym reputation. This video, featuring biochemist Chris Masterjohn, breaks down how creatine functions as a mitochondrial energy grid — shuttling ATP across cells — not just a muscle fuel reservoir. New angles explored include creatine's role in gut enterocyte health, its effects on sleep and brain performance, whether supplementation suppresses your body's own creatine production, and how dosing may differ by body size and sex. Women may benefit more from loading phases, and individual experimentation is encouraged. For health-optimizers, this reframes creatine as a systemic cellular energy compound with implications well beyond athletic performance.