Your mitochondriathe tiny powerhouses in your cellsare essential for energy, metabolism, and overall vitality. Here are my top supplements and nutrients to boost mitochondrial health: Coenzyme Q10 (CoQ10): Vital for ATP 6 potential benefits of l carnitine Good Food Effect of Acute and Chronic Oral l Carnitine Supplementation on Exercise Performance Based on the Exercise Intensity: A Systematic Review L Carnitine is Underrated. New Meta Review Reminds Us Why.