Can You Take Melatonin and Rhodiola Rosea Together?

Use extra care with this pair

The short answer

Melatonin is synthesized from serotonin, and Rhodiola Rosea modulates serotonergic pathways. Combining them may amplify serotonergic effects and increase the risk of serotonin-related side effects.

How to arrange timing

Use caution when combining Melatonin and Rhodiola Rosea. Monitor for excessive drowsiness, agitation, or other serotonin-related symptoms.

Reference

Reference noted for this combination: Foley HM, Steel AE. Adverse events associated with oral administration of melatonin: A critical systematic review. Complement Ther Med. 2019;42:65-81.

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.