Recommended use:. 1 level tsp per cup of boiling water. Let brew for 5-10 minutes and strain before serving. Drink 1 cup with each meal. May also be used for bitters.
Oak trees may grow to 35 metres tall, but in general trees are 20-28 metres.
The bark is harvested from very young trees when it is still smooth bark and used for herbal tea - in pure form or with other ingredients.
Powdered bark of oak (Quercus robur)