l-carnitine side effects nausea diarrhea fishy body odor Role of in Cardiovascular Health: Literature Review L-Carnitine: Benefits, side effects, and
Description
An earlier study in the New England Journal of Medicine (Wang et al., 2011) made similar observations in relation to dietary choline and phosphatidylcholine

Carnitine supplementation resulted in reduction in headache frequency, and amelioration of other symptoms
A commentary

IL-4 causes a rapid increase in choline import, phosphocholine production, and PC biosynthesis (67)

Detection and alterations of acetylcarnitine in human skeletal muscles by 1H MRS at 7 T
