If you are pregnant, on medication or have certain health issues consult with family health practitioner before using this tincture. For kids  above 12 years and adults  To boost your immune system when the flu and cold season hits and for prevention take 20 drops (¼ teaspoon) with a little bit of water. It is better to take it with a meal to limit an upset stomach.   When you are already ill or start to have symptoms, use the same amount three times a day. For kids 5- 12 To boost your immune system when the flu and cold season hits and for prevention, 12 drops (⅛   teaspoon of this tincture daily)  When you are already ill or start to have symptoms, use 12 drops ( ⅛teaspoon) three times a day. For smaller kids, it is better to consult with your practitioner.