does acetyl l carnitine raise blood sugar Acetyl-L-Carnitine Benefits Pressure and Blood Health in Those at Risk for Cardiovascular Disease Can L-Carnitine Support Energy Levels

only what I've read here

L- carnitine burns fat, Not only does this decrease the amount of fat that your body stores, but it also helps reduce visceral belly fat, the kind that surrounds your vital organs and potentially leads to fatty liver disease and other serious health conditions

red rashes, most often on the face

Adipokine signaling in HS: bridging the gap between systemic metabolic dysfunction and cutaneous inflammation The dysregulated levels of adipokines are not merely markers of obesity but are direct molecular messengers that bridge the gap between systemic metabolic dysfunction and local cutaneous pathology [84, 125]