Secondary carnitine deficiency can be caused by increased losses, pharmacological therapy, a number of inherited metabolic disorders [38], poor diet or malabsorption of carnitine, from increased renal tubular loss of free carnitine (Fanconi syndrome), haemodialysis, peritoneal dialysis, or the increased excretion of acylcarnitines[39] with certain drugs
Derosa G, Cicero AF, Gaddi A, Mugellini A, Ciccarelli L, Fogari R
Insufficient Evidence for: The following purported benefits are only supported by limited, low-quality clinical studies
Propionyl-L-Carnitine L-Arginine and Niacin In the area of intimate medicine, propionyl-L-carnitine, L-arginine and niacin represent a nutraceutical approach to erectile dysfunction