If you're prone to heartburn and gas discomfort, have Alka-Seltzer Heartburn+Gas ReliefChews on hand. Portable chews are tasty (not chalky or gritty).

Alka-Seltzer contains three active ingredients: aspirin (acetylsalicylic acid) (ASA), sodium bicarbonate, and anhydrous citric acid. The aspirin is a pain reliever and anti-inflammatory, the sodium bicarbonate is an antacid, and the citric acid reacts with the sodium bicarbonate and water to form effervescence.

Drug Label Information

What are the active ingredients in Alka-Seltzer effervescent products? All effervescent products contain anhydrous citric acid (antacid) and sodium bicarbonate (antacid). Alka-Seltzer Original, Extra Strength and Lemon-Lime also contain aspirin (analgesic). Alka-Seltzer Gold contains potassium bicarbonate (antacid).

adults and children 12 years and over: chew and swallow 1-2 chewable tablets every 2 to 4 hours as symptoms occur, or as directed by a doctor - children under 12 years: consult a doctor - do not take ...

Fast relief! The Alka-Seltzer Heartburn Relief Chews that I received free are so effective that they have now become my go to product for my heartburn symptoms.

This medication is used to treat symptoms caused by too much stomach acid such as heartburn, upset stomach, or indigestion. It is an antacid that works by lowering the amount of acid in the stomach. Check the ingredients on the label even if you have used the product before.

As the tablets dissolve, the base (bicarbonate) and the acid (citric acid) react vigorously producing carbon dioxide gas (hence the "Seltzer"), which also produces enough agitation to allow the active ingredients to dissolve slowly.

General directions: Do not take more than 6 chewable tablets in a 24-hour period. If pregnant, do not take more than 6 chewable tablets in 24 hours. Age group directions: Adults and Children 12 Years and Over : Fully chew then swallow 2 to 4 chewable tablets as symptoms occur, or as directed by a doctor.

adults and children 12 years and over: chew and swallow 1-2 chewable tablets every 2 to 4 hours as symptoms occur, or as directed by a doctor - children under 12 years: consult a doctor - do not take ...

Alka-Seltzer Plus Cold might make you feel drowsy or sleepy, so don't drive or operate any machinery until you know how this medication affects you. Don't drink alcohol when taking this medication because it might make you feel more drowsy or sleepy.

If you are taking the over-the-counter product, read all directions on the product package before taking this medication. If you have any questions, consult your pharmacist. Take this medication by mouth with or without food or as directed by your doctor.

Despite its usefulness with some such conditions or symptoms, Alka-Seltzer is not for everyone. Though rare, the antacid can cause a severe allergic reaction in some users. Individuals who experience hives, wheezing or face swelling after taking Alka-Seltzer should seek the care of a physician right away.

Take with or without food. Take with food if it causes an upset stomach. Dissolve in 1/2 cup (4 ounces/120 mL) of water. Drink after the tablets have dissolved all the way.

The history of Alka Seltzer begins in Elkhart, IN, where the formula was developed in Miles Laboratories in 1931. The advertising campaign for the "new health drink" was successful and "before World War II, Miles was spending $1 million to $1.5 million a year on network radio, most of it on Alka Seltzer.