Also Promethazine HCl and Codeine Phosphate Oral Solution contains codeine, an opioid agonist, and promethazine, a phenothiazine.

Each 5 mL of Promethazine HCl and Codeine Phosphate Oral Solution contains 10 mg of codeine phosphate and 6.25 mg of promethazine hydrochloride for oral administration.

Codeine Phosphate and Promethazine Oral Solution has a pH between 4.8 and 5.4 and contains alcohol 8% (v/v).

This Promethazine HCl and Codeine Phosphate Oral Solution also contains the following inactive ingredients: anhydrous citric acid, ascorbic acid, D&C Red # 33, edetate disodium, FD&C Blue #1, methylparaben, peach-mint flavor, propylene glycol, propylparaben, purified water, saccharin sodium, sodium benzoate, sodium citrate anhydrous, sodium metabisulfite, sucrose.