Antacid Regular strength

Antacid Tablets · Tablet, Chewable · Oral

Over the counter Blood Coagulation Factor Phosphate Binder

Active ingredient

Active ingredient (per tablet) Calcium Carbonate USP 500 mg

Purpose

Purpose Antacid

Uses

Uses relieves
• heartburn
• acid indigestion
• sour stomach
• upset stomach associated with these symptoms

Warnings

Warnings Ask a doctor or pharmacist before use if you are presently taking a prescription drug. Antacids may interact with certain prescription drugs. When using this product do not take more than 15 tablets in 24 hours If pregnant do not take more than10 tablets in 24 hours do not use the maximum dosage for more than 2 weeks except under the advice and supervision of a doctor.

Keep out of reach of children

Keep out of reach of children.

Directions

Directions adults and children 12 years and over : chew 2-4 tablets completely as symptoms occur, or as directed by a doctor. Do not swallow tablets whole. do not take for symptoms that persist for more than 2 weeks unless advised by a doctor.

Inactive ingredients

Inactive ingredients adipic acid, D&C Red No. 27, D&C yellow No. 10, dextrose, FD&C Blue No. 1, FD & C Yellow No. 6, flavors, magnesium stearate, maltodextrin, starch, sucralose Questions or comments? 1-866-467-2748 SAFETY SEALED: DO NOT USE IF PRINTED SEAL UNDER CAP IS TORN OR MISSING

Questions?

Questions or comments? 1-866-467-2748 SAFETY SEALED: DO NOT USE IF PRINTED SEAL UNDER CAP IS TORN OR MISSING

Label text from the FDA structured product label by WALGREEN CO. (revised Dec 17, 2025). Long sections are shortened; the complete label is on DailyMed.

Active ingredients

Antacid Regular strength NDC products (2)

NDCStrength & formLabelerType
0363-0317Calcium Carbonate 500 mg/1
Tablet, Chewable
WALGREEN CO.OTC MONOGRAPH DRUG
0363-1224Calcium Carbonate 500 mg/1
Tablet, Chewable
WALGREEN CO.OTC MONOGRAPH DRUG

Frequently asked questions

What is Antacid Regular strength used for?

Uses relieves • heartburn • acid indigestion • sour stomach • upset stomach associated with these symptoms

Who makes Antacid Regular strength?

Antacid Regular strength is listed by 1 labeler in the FDA NDC directory, including WALGREEN CO..