Can You Take L-Carnitine and Melatonin Together?

Dose or timing may matter

The short answer

L-Carnitine can have mild stimulating effects by enhancing fatty acid oxidation and energy production, potentially opposing melatonin's sleep promotion.

How to arrange timing

Take L-Carnitine in the morning and melatonin before bed.

Reference

Reference noted for this combination: Examine.com

Important context

Whether supplements suit you together also depends on dose, product formulation, health conditions, and medication use. Ask a doctor or pharmacist first if you take medication, are pregnant or breastfeeding, or have a chronic condition.