Bonnisan is clinically proven digestive tonic for newborns and infants. It improves appetite, promotes weight gain and healthy growth, and keeps babies free from digestive upsets, gas, colic, gripes, diarrhea or constipation. Bonnisan is free from alcohol, chloroform, opium, sedatives and sodium bicarbonate. The herbal extracts in suspension in Bonnisan, form small clusters, hence shake the bottle well before use.