glycine propionyl l carnitine ncbi The Nutraceutical Value of and Its Use in Dietary Supplements l-Carnitine and Acetyl-l-carnitine Roles and
Description
How does L-carnitine improve brain health and memory

Randomized phase III clinical trial of a combined treatment with carnitine + celecoxib +/- megestrol acetate for patients with cancer-related anorexia/cachexia syndrome
Taking propionyl-L-carnitine by mouth in combination with acetyl-L-carnitine for six months seems to improve sexual performance, depression, and fatigue in older men

Di Cesare Mannelli L, Ghelardini C, Toscano A, Pacini A, Bartolini A (2010) The neuropathy-protective agent acetyl-L-carnitine activates protein kinase C-gamma and MAPKs in a rat model of neuropathic pain

10.1158/1535-7163.mct-08-0539 Mol