Acetyl L Carnitine & Reviews Thorne Carnitine and hemodialysis American Journal of Kidney Diseases The adverse effects of long term l carnitine supplementation on liver and kidney function in rats L Liu, D M Zhang, M X Wang, C Y Fan, F Zhou, S J Wang, L D Kong, 2015 L Carnitine Injections: Risks and Consent PDF Nausea Hypertension 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 Understanding the Role of Carnitine in TPN and IDPN Therapy