l-carnitine 600 mg (Reconstituted) – 600mg Product Description l carnitine 600 mg injection
Description
However, the Acetyl-L-Carnitine compound is the form of L-carnitine most able to easily move through the blood-brain barrier to carry fats and carbohydrates into the cells

Jagim AR, Harty PS, Barakat AR, et al

MITOCH Elsevier BV

This includes

It also explains how and for what purpose this is done
