nih.gov warnings on l carnitine l tartrate L-Carnitine 1000mg but significant amounts are only found in dark meats (due to high concentrations of mitochondria) L-CARNITINE L-TARTRATE (Carnipure®) POWDER
Description
Of the 223 participants, 182 completed the 21 days of LCLT or placebo supplementation

doi: 10.1136/bmj.38688.654028.AE

It possesses sebum-regulating properties, helps improve skin barrier function, promotes skin hydration, and aids in the reduction of acne-related concerns
Pro- and anti-inflammatory effects of short chain fatty acids on immune and endothelial cells

Mutations or inhibitions of human FMO3 that prevent TMAO production can lead to the accumulation of TMA, which is excreted in excess in urine, sweat, and breath, smelling like rotten fish (Zeisel and Warrier, 2017)