When to take L carnitine: Dosage, forms, and side effects NativePath Native Creatine Combines Creatine Monohydrate, L Leucine, and L Carnitine for Enhanced Muscle Function and Recovery Can Lcarnitine be used as a treatment for a child with autism spectrum disorder (especially if a metabolic or mitochondrial abnormality is suspected), and what dosing and safety monitoring are recommended? Beyond Raw Creatine Hcl Powder + L Carnitine Powder Bundle Will taking L Carnitine while taking Creatine Monohydrate have any mixed effects? As in will the water retention from the creatine be canceled out by the carnitine's effects?