Simply squeeze the small pre-measured liquid dose into the child's mouth. Recommended for children 6 months of age and older, the clear and tasteless liquid is absorbed sublingually. The sterile single-use dose is preservative-free. It is also free of flavors, dyes, lactose, sugar, and artificial sweeteners. This homeopathic multi-symptom children's cold relief medicine does not contain any of the ingredients questioned by FDA for use in young children. It won't mask symptoms of a more serious condition. ColdCalm is available over the counter in a box of 30 single-use liquid doses.