propionyl l carnitine venous insufficiency European multicenter study on propionyl-L-carnitine in intermittent claudication L-Carnitine | Linus Pauling Institute

L-Carnitine is a trusted supplement that has been a favorite among weight loss enthusiasts, hobby athletes, and elite performers for decades

Conversely, white meats, especially chicken and fish, often contain slightly higher proportions of certain other essential amino acids like histidine and lysine

Fiber promotes normal digestion and bowel movements

PMID: 30069296 7 A novel pathogenic variant in the carnitine transporter gene, SLC22A5, in association with metabolic carnitine deficiency and cardiomyopathy features

2q13 microdeletion syndrome: report on a newborn with additional features expanding the phenotype

This is primarily due to L-carnitines ability to preserve muscle glycogen and use fatty acids as energy during exercise, sparing the use of amino acids, making them available for new protein synthesis to rebuild and grow muscle, per 2020 research in Molecules