A.Vogel Centaurium Drops Features A Vogel Centaurium Drops is a fresh herb tincture known as a "stomach bitter". 50ml Bottle Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. A.Vogel Centaurium Drops Key Benefits Made from Centaurium umbellatum (Centaury) Stomach bitter Fresh extract of herbs What is Centaurium (Centaury)? Centaurium umbellatum, used in A Vogel Centaurium tincture, is a small plant with purple flowers. It may be found in many parts of the world but especially in Middle Europe and Asia. A Vogel Centaurium Drops Recommended Dosage Adults: 10 - 15 drops 3 times daily before meals, in a little water.Children (2-12 years): 1 drop per year of age twice daily in a little water.Do not exceed stated recommended daily dose.Please seek medical advice if pregnant.Keep out of reach and sight of children. A Vogel Centaurium Drops Ingredients Tincture of fresh aerial parts of Centaurium umbellatum(Centaury), extracted in alcohol (66% v/v).