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. Use sparingly.
May also be used for bitters.
Cinchona is a genus of plants originating in South America.
Bitter substances are extracted from the bark of cinchona and - in minute doses - used to produce the bitter taste of, e.g., tonic water.
Bark of cinchona (Cinchona succirubra)