From a trusted brand for over 90 years, Alka-Seltzer Original Flavor Effervescent Tablets provide fast, fizzy, refreshing relief. Our iconic original effervescent relief tablets quickly dissolve in water to bring you fast, powerful relief where, and when, you need it most. Alka-Seltzer fizzy tablets provide a fizzy format to bring you multi-symptom relief of headache, backache, body ache, and muscle pain so you can say yes to life. With the active ingredient buffered aspirin, just 2 effervescent tablets dissolved in water bring you fizzy relief. Alka-Seltzer Original Flavor multi symptom tablets make for fast, convenient, portable relief— from the pantry, to the glove compartment, to your pocket. To use, fully dissolve tablets in 4 ounces of water before taking. Adults and children over 12 years old can take 2 tablets every 4 hours as needed, or as directed by a doctor. Do not exceed 8 tablets in 24 hours. Adults 60+ do not exceed 4 tablets in 24 hours