l carnitine dietary sources Source Naturals L-Carnitine Capsules 250mg, 120 ct Carnitine: the claims and why

Nat Rev Nephrol

In addition, acylcarnitine accelerates the degradation of the PD1 protein by promoting the acetylation of the E3 ubiquitin ligase FBXO38, revealing not only the mediating role of acylcarnitine in mitochondrial communication between platelets and B cells but also its epigenetic regulatory role in regulating mitochondrial function and PD1 degradation [43]

10.1016/j.cmet.2019.08.003 16 ConlonT

The anti-oxidative activity of LC is believed to be primarily achieved by up-regulating the expression of heat-shock proteins, thioredoxin, and sirtuins

You put in fuel, and a number of complicated systems work together to turn that fuel into energy and motion