Marcs ®
2a6be8a6-3221-4675-b41c-dd795a436fd5
34390-5
HUMAN OTC DRUG LABEL
Drug Facts
Composition & Product
Identifiers & Packaging
Description
Calcium Carbonate USP 500mg
Purpose
Antacid
Medication Information
Purpose
Antacid
Description
Calcium Carbonate USP 500mg
Uses
relieves
- heartburn
- acid indigestion
- sour stomach
- upset stomach associated with these symptoms
Warnings
Ask a doctor or pharmacist before use if you arepresently 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.
Directions
- adults and children 12 years and over: chew 2-4 tablets 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.
Other Information
- each tablet contains:elemental calcium 200 mg
- store at room temperature. Keep the container tightly closed.
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
DO NOT USE IF PRINTED SEAL UNDER CAP IS TORN OR MISSING.
Active Ingredient (per Tablet)
Calcium Carbonate USP 500mg
Package/label Principal Display Panel
NDC 68998-101-50
Marcs ®
Compare to the active ingredient Regular Strength Tum ® *
REGULAR STRENGTH
Antacid Tablets
CALCIUM CARBONATE 500 mg
ASSORTED FRUIT FLAVORS
Naturally and Artificially Flavored
Fast Relief:
- Upset Stomach
- Heartburn
- Acid Indigestion
150 CHEWABLE TABLETS
GLUTEN-FREE
K PAREVE
Distributed by:
Marc Glassman, Inc.
West 130 thStreet
Cleveland, OH 44130
*This product is not manufactured or distributed by GlaxoSmithKline LLC, the owner of the registered trademark, Regular Strength Tums ®.
Structured Label Content
Uses
relieves
- heartburn
- acid indigestion
- sour stomach
- upset stomach associated with these symptoms
Purpose
Antacid
Warnings
Ask a doctor or pharmacist before use if you arepresently 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.
Directions
- adults and children 12 years and over: chew 2-4 tablets 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.
Other Information (Other information)
- each tablet contains:elemental calcium 200 mg
- store at room temperature. Keep the container tightly closed.
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? (Questions or comments?)
1-866-467-2748
DO NOT USE IF PRINTED SEAL UNDER CAP IS TORN OR MISSING.
Active Ingredient (per Tablet) (Active ingredient (per tablet))
Calcium Carbonate USP 500mg
Package/label Principal Display Panel (Package/Label Principal Display Panel)
NDC 68998-101-50
Marcs ®
Compare to the active ingredient Regular Strength Tum ® *
REGULAR STRENGTH
Antacid Tablets
CALCIUM CARBONATE 500 mg
ASSORTED FRUIT FLAVORS
Naturally and Artificially Flavored
Fast Relief:
- Upset Stomach
- Heartburn
- Acid Indigestion
150 CHEWABLE TABLETS
GLUTEN-FREE
K PAREVE
Distributed by:
Marc Glassman, Inc.
West 130 thStreet
Cleveland, OH 44130
*This product is not manufactured or distributed by GlaxoSmithKline LLC, the owner of the registered trademark, Regular Strength Tums ®.
Advanced Ingredient Data
Raw Label Data
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Additional Information
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Source: dailymed · Ingested: 2026-02-15T12:07:02.604992 · Updated: 2026-03-14T23:10:13.362427