Other Information: Each tablet contains: sodium 474 mg. Phenylketonurics: Contains phenylalanine 8.4 mg per tablet. Store at room temperature. Avoid excessive heat. Misc: 1 dose. Aspirin (NSAID)/Pain reliever-fever reducer. Chlorpheniramine maleate/Antihistamine. Phenylephrine bitartrate/Nasal decongestant. Questions? 1-800-986-0369 or www.alkaseltzerplus.com. Made in Mexico.