ACTIVE INGREDIANTS contains Pholcodine 15mg per 15ml, Bromhexine Hydrochloride 12mg per 15ml, Sorbitol 14.7g per 60ml, methylhydroxybenzoate, Saccharin sodium, Propylhydroxybenzoate. PURPOSE/ USE Duro-tuss Expectorant is a Sugar-free, Alcohol-free linctus useful for thinning down Phlegm and reducing the Cough.It has a Grenadine flavour.chesty Coughs and Bronchitis. DOSAGE The dose of Duro-tuss Expectorant is Adults and Children over 12 years: 10ml-15ml, Children 6-12 years 5-10ml, Children 2-5years : 2.5-5ml.The dose may be repeated up to 4 times daily. PRECAUTIONS See your doctor if cough persists.May cause drowsiness and if affected do not drive or operate machinery.Avoid alcohol..Medicines have benefits and some may have risks. Always read the label carefully and use strictly as directed. If symptoms continue or you have side effects consult your pharmacist or doctor immediately.