Over 90% of your body's energy comes from mitochondria. When they break down, everything else does too. Think: Fatigue that sleep doesn't fix Brain fog and memory issues Slow High Blood Pressure Linus Pauling Institute Oregon State University Role of L carnitine in Cardiovascular Health: Literature Review Cureus Full article: Increase in Nitric Oxide and Reductions in Blood Pressure, Protein Kinase C II and Oxidative Stress by L Carnitine: A Study in the Fructose Fed Hypertensive Rat