Quillaja saponaria
A Chilean tree bark rich in saponins — used as a natural surfactant, vaccine adjuvant (QS-21), and traditionally for respiratory support.
Sign in and complete your health profile to see safety warnings personalized to your age, sex, medications, conditions, and allergies for this herb.
If you take any medications, review these interactions carefully.
Few known interactions.
GI inflammation. Kidney disease.
GI irritation from saponins. Foamy appearance in liquid.
Purchase from reputable supplement company
Personalized Guidance
Our Herbal Support Finder matches you with herbs based on your wellness goals, health profile, and medications.
Standardized extracts are concentrated — do not exceed recommended doses. They may interact differently with medications than whole-herb preparations. Consult a healthcare provider if taking medications.
Follow manufacturer storage instructions. Typically store cool, dry, and away from light.