mavorixafor will increase the degree or effect of codeine by impacting hepatic enzyme CYP2D6 metabolism. Contraindicated. Mavorixafor (a powerful CYP2D6 inhibitor) is contraindicated with medication which might be hugely depending on CYP2D6 for clearance.Composition of Cough, The Lively compound is codeine phosphate hemihydrate. Every single ml of