does acetyl l carnitine cause cold sores Acetyl-L-carnitine in chronic pain: A narrative review L-Carnitine in the Treatment of
Description
Since L-carnitine is related to acetyl-L-carnitine, there is a concern that this might also occur with acetyl-L-carnitine

Energy supportCarnitine supports cellular energy production, which makes it a great nutrient, whether you need energy before or after exercise or just to fuel your everyday life

International journal for vitamin and nutrition research , 75 (1), 3-9.

Acetyl L-Carnitine can cross the blood-brain barrier where it acts as a powerful antioxidant
