Used in dietary supplements to support fat metabolism and energy production, particularly in weight management and athletic performance. Commonly added to infant formulas to support normal growth and development. Employed in the treatment of carnitine deficiency, which can lead to muscle weakness and heart problems. Also investigated for potential benefits in improving insulin sensitivity, reducing fatigue in elderly individuals, and supporting cardiovascular and neurological health. Frequently included in formulations for liver and kidney support due to its role in detoxification and cellular energy balance.