l carnitine 200 oral ampoole L-Carnitin 2000 Mg 20 Ampoules 11 Ml Liquid 125461 Injectable L-Carnitine - How It
Description
(More information) Routine administration of L-carnitine to people with end-stage renal disease undergoing hemodialysis is not recommended unless it is to treat carnitine deficiency

There is no right or wrong here so just experiment.

The effects of l-carnitine therapy on respiratory function tests in chronic hemodialysis patients

HPLC determination of carnitine and acylcarnitines in human plasma by means of fluorescence labeling using 2-(4-hydrazino-carbonylphenyl)-4,5-dipenylimidazole
