when should i take l carnitine before workout L-Carnitine as Pre-Workout Supplement: Guide Best Time to Take L-Carnitine:

This process is primarily mediated by the PTEN-induced kinase 1 (PINK1)Parkinubiquitin pathway, in which PINK1 recruits and activates Parkin on dysfunctional mitochondria, leading to ubiquitination of mitochondrial substrates and their clearance via proteasomal or lysosomal pathways [79,80,81]

Guan F, Ni T, Zhu W, Williams LK, Cui L-B, Li M, et al

Certain drugs may also lower your carnitine levels

Amino Acids AR regulates amino acid catabolism through expression of amino acid transporters (LAT1, LAT3, ASCT1, ASCT2) (7376)

10.1155/2017/7478523 [DOI] [PMC free article] [PubMed] [Google Scholar] Wasik A., Antkiewicz-Michaluk L