l-carnitine made from Acetylcarnitine Carnitine | The Meno Clinic
Description
L-Carnitine is first synthesised mainly in the liver, and from there it is transported through the bloodstream to the muscles

10.1038/nn1626

Romermann D, Ansari N, Schultz-Moreira AR, Michael A, Marhenke S, Hardtke-Wolenski M, Longerich T, Manns MP, Wedemeyer H, Vogel A

For instance, a 2017 review showed that taking L-carnitine for 3 days had no effect on markers of brain function including reaction time, vigilance, immediate memory, and delayed recall in young adults without cognitive impairment
Feb 2016;36(2):125-33

This increases the IOP, which eventually results in the establishment of an oxidative stress
