Can You Take California Poppy and Melatonin Together?

Use extra care with this pair

The short answer

California poppy's sedative alkaloids combined with melatonin may lead to excessive drowsiness.

How to arrange timing

Reduce doses if combining for sleep support.

Reference

Reference noted for this combination: Rolland et al., 2001, Fundam Clin Pharmacol

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.