Can You Take Phenibut and Valerian Root Together?

Use extra care with this pair

The short answer

Both phenibut and valerian are potent GABAergic agents; combining may cause excessive CNS depression.

How to arrange timing

Avoid combining these two potent sedatives.

Reference

Reference noted for this combination: Lapin, 2001, Eur Neuropsychopharmacol

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.