Your creatinine level is more than just a number it's your body's early signal to pay attention to kidney health. A slightly high reading once may not always be serious, but Morning or Evening? Best Time to Take L Carnitine LABRADA INDIA How Much L Carnitine Per Day: Dosage Tips and Benefits The effects of L carnitine supplementation on lipid profiles in adults: A systematic review and dose response meta analysis ScienceDirect 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