Rhododendron groenlandicum
Subarctic survival tea — used by First Nations, Inuit, and fur traders across northern Canada. For colds, coughs, and sore throats. Contains ledol (toxic in large amounts). Brew lightly — NEVER boil (concentrates toxins).
If you take any medications, review these interactions carefully.
CNS depressants, diuretics.
Full contraindication details are available to signed-in users. .
Nausea, vomiting, drowsiness if too strong. TOXIC if boiled.
Full dosage ranges, extraction ratios, and step-by-step preparation instructions for Labrador Tea are available to members.
Create a free accountPersonalized Guidance
Our Herbal Support Finder matches you with herbs based on your wellness goals, health profile, and medications.
Sign in and complete your health profile to see safety warnings personalized to your age, sex, medications, conditions, and allergies for this herb.
