l carnitine role fatty acid transport mitochondria The Shuttle Role of Carnitine Shuttle System

Barnett C, Costill DL, Vukovich MD, Cole KJ, Goodpaster BH, Trappe SW, Fink WJ (1994) Effect of l-carnitine supplementation on muscle and blood carnitine content and lactate accumulation during high-intensity sprint cycling

The composition, so administered, may be regarded either as a food additive, a substance that is generally regarded as safe (i.e., a GRAS substance), or a drug within the meaning of Title 21 of the Code of Federal Regulations (CFR)

doi: 10.1038/s41588-018-0058-3

(19(9)):3701-3704 doi:10.1016/j.radcr.2024.05.040

The main things to consider are your diet and whether your body is healthy enough to create what it needs