Early research into L carnitine was often cited as underwhelming, showing negligible changes in muscle carnitine content and fat loss outcomes. However, these findings may have been limited by a short study window Amazon.com: Nerve & Peripheral Neuropathy Support Supplement with 1200mg R Alpha Lipoic Acid L Carnitine Vitamin B12 B1 B6 D3 E Folate Lions Mane NAC Magnesium Turmeric Liver Detox, Antioxidant & Mental Support : L carnitine is a naturally occurring amino acid structure that is made in the human brain, liver, and kidneys. L carnitine plays a critical role in energy production, as it converts fat into energy. Frontiers L carnitine: new perspectives on the management of preterm infants Solgar Acetyl L Carnitine 1000 mg The Organic Market Which would you choose Lipolean for appetite control or L Carnitine for athletic performance? Lipolean Boosts metabolism & promotes fat burning Decreases appetite Enhances energy levels Supports