l carnitine chemical formula L-carnitine Levocarnitine C7h15no3 Molecule Structural Stock Vector (Royalty Free) 1716551407 Acetyl-L-Carnitine | C9H17NO4 | CID

Here are several other types of carnitine: D-carnitine: This inactive form has been shown to reduce blood levels of carnitine and increase fat buildup, leading to liver inflammation and oxidative stress (4Trusted Source)

Optimal L Carnitine Dosage for Different Goals The optimal L Carnitine dosage varies based on your health objective, lifestyle, and level of activity

Here was evidence that some of the processes of ageing could be slowed or even reversed, and the implications for human health and performance were enormous

[4] [6] The primary function of L-carnitine is to transport long-chain fatty acids into the mitochondriathe energy-producing structures within cellswhere they are oxidised to produce energy

Journal of Clinical Endocrinology and Metabolism 2001;86(8):3579-3594

They both take part in energy metabolism