IMPORTANT: The new requirement by the MHRA has restricted an ingredient in this formula and from now on this product must NOT be given to children under 6 years of age . (September 2009) Oral colour-free and sugar-free solution containing in 5ml: Guaifenesin 50mg. Symptomatic relief of productive cough. Children 6-12 years: 10ml 4 times a day. 1-5 years: 5ml 4 times a day.