L Carnitine Liquid, Berry, 16 fl oz (473 ml) Morning or Evening? Best Time to Take L Carnitine LABRADA INDIA When to take L carnitine: Dosage, forms, and side effects Turn fat into fuel with our L Carnicut As a dietary supplement, one tablespoon (15 ml) of L Carnicut can be taken up to 2 times daily, preferably on an empty stomach. I use OxyShred first thing in the morning on an empty stomach to maximize fat burning throughout the day. , Add a scoop of Acetyl L Carnitine to improve the effectiveness of OxyShred and take your fat