l-carnitine caffeine interaction safety and efficacy of supplementation in improving cardiac function of hemodialysis patients: a systematic review and meta-analysis | International Urology and Nephrology and free from gluten L-Carnitine | Linus Pauling Institute
Description
Dietary carnitine that is not absorbed in the small intestines is metabolized by bacteria in the large intestine there are no animal enzymes to break down carnitine (Rebouche & Chenard, 1991)

Hamilton JJ, Hahn P

Im Vergleich dazu kommt ein Veganer nur auf knapp 10 mg

[DOI] [PubMed] [Google Scholar] 16.Chan A, Shea TB
Next, serine hydroxymethyltransferase cleaves -hydroxy-- N -trimethyllysine into - N -trimethylaminobutyraldehyde and glycine, using pyridoxal 5-phosphate as a cofactor
