Antacid Regular strength
Antacid Tablets · Tablet, Chewable · Oral
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
- Calcium Carbonate in 2 products
Antacid Regular strength NDC products (2)
| NDC | Strength & form | Labeler | Type |
|---|---|---|---|
| 0363-0317 | Calcium Carbonate 500 mg/1 Tablet, Chewable | WALGREEN CO. | OTC MONOGRAPH DRUG |
| 0363-1224 | Calcium 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..