l carnitine en pharmacie Carnipure L-Carnitine 2000mg – Énergie
Description
The recommended dosage can vary, but it's typically taken with meals or before exercise

Apr 2015;8(3):173-86

The fast happens to be that 6-8 hour period while you were sleeping

(2019) 30:114151 e5
Carbohydrates 0g
