Can You Take Betaine HCl and White Willow Bark Together?

May affect absorption

The short answer

Betaine HCl increases stomach acidity, which may worsen White Willow Bark's irritation of the gastric lining. Combined use may increase GI discomfort.

How to arrange timing

Separate by at least 2 hours.

Reference

Reference noted for this combination: Examine.com — Betaine HCl; Vlachojannis et al., 2009 — Willow bark

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.