In humans, L-carnitine is primarily produced from trimethyllysine (TML), a product of the degradation of protein-incorporated lysine
One of its most significant effects on the skin occurs through its interaction with the enzyme tyrosinase
Small vocal nodules sometimes shrink with strict voice rest and good vocal hygiene, but they rarely disappear completely without therapy
Preclinical investigations have examined its activity in tendon, ligament, muscle, bone, gastrointestinal mucosa, and vascular tissue
Navrady LB, Wolters MK, MacIntyre DJ, Porteous DJ, Deary IJ, McIntosh AM et al (2018) Cohort profile: Stratifying Resilience and Depression Longitudinally (STRADL): a questionnaire follow-up of Generation Scotland: Scottish Family Health Study (GS:SFHS)