l-carnitine company name Life Extension Manufactured by Life Extension Product
Description
The lack of this enzyme leads to a decrease in plasmatic levels of 3-hydroxy-6-N-trimethyllysine and-butyrobetaine and in an increase in 6-N-trimethyllysine concentration in the plasma

Zheng Y, Hou G, Zhang G, Lan T, Yuan J, Zhang L, Yan F, Wang F, Meng P, Dun X, Li X, Chen G, Zhu Z, Wei D, He W, Yuan J

Pain in amyotrophic lateral sclerosis: a narrative review
Making health a universal human right

Vitamin C is essential for the biosynthesis of carnitine
