l carnitine heart pubmed Pathobiological Relationship of Excessive Dietary Intake of Choline/L- Carnitine: A TMAO Precursor-Associated Aggravation in Failure in Sarcopenic Patients L-Carnitine: A New Therapeutic Option
Description
Only so-called "Health Claims", i.e

Like most sports nutrition supplements, it works best when combined with consistent exercise and healthy lifestyle habits

[Clinical studies on fifty-seven Chinese patients with combined methylmalonic aciduria and homocysteinemia]

Consistency is key for fat-metabolism benefits
