L-carnitine benefits: fuel your mitochondria and support androgen receptors
Alexander Grant, MD, PhD: Urologist & Men’s health advocate
Oct 25, 2025 · 14 min read
L carnitine benefits go beyond “fat burning”: this amino-acid–derived compound helps your mitochondria use fat for fuel, may support androgen receptors in muscle, and can aid recovery when you dose and stack it the right way. “L-carnitine is not a magic testosterone pill, but for the right man it can make training feel more sustainable, […]