Typical dosage for Alka-Seltzer Plus Cold And Cough
Each tablet contains 325 mg of aspirin, 2 mg of chlorpheniramine, 10 mg of dextromethorphan, and 7.8 mg of phenylephrine.
- Age 12 years and older: Dissolve 2 tablets in 4 ounces (one-half glass) of water and drink the mixture. Repeat every 4 hours, if needed. Don't use more than 8 tablets in a 24-hour period unless a healthcare professional specifically said to do so.
- Age under 12 years: Don't use. Ask a pharmacist or your child's primary care provider.
