Leader Extra Strength Antacid
Calcium carbonate · Tablet, Chewable · Oral
Active ingredient
(in each tablet) Calcium carbonate 750 mg
Purpose
Antacid
Uses
USE(S) relieves: acid indigestion heartburn
Warnings
WARNINGS .
Ask a doctor or pharmacist
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
WHEN USING THIS PRODUCT do not take more than 10 tablets in a 24-hour period, or use the maximum dosage of this product for more than 2 weeks, except under the advice and supervision of a doctor.
Pregnancy or breast-feeding
IF PREGNANT OR/BREASTFEEDING, ask a health professional before use.
Keep out of reach of children
KEEP OUT OF REACH OF CHILDREN .
Directions
DIRECTIONS adults and children 12 years of age and over: chew 2-4 tablets as symptoms occur, or as directed by a doctor.
Other information
OTHER INFORMATION each tablet contains: elemental calcium 300 mg do not use if printed seal under cap is torn or missing. store at room temperature.Keep the container tightly closed.
Inactive ingredients
INACTIVE INGREDIENTS adipic acid, corn starch, crospovidone, D&C red 27 lake, D&C red 30 lake, D&C yellow 10 lake, dextrose, FD&C blue 1 lake, FD&C yellow 6 lake, flavors, magnesium stearate, maltodextrin, sucrose, talc.
Label text from the FDA structured product label by CARDINAL HEALTH 110, LLC. DBA LEADER (revised May 4, 2026). Long sections are shortened; the complete label is on DailyMed.
Active ingredients
- Calcium Carbonate in 2 products
Leader Extra Strength Antacid NDC products (2)
| NDC | Strength & form | Labeler | Type |
|---|---|---|---|
| 70000-0430 | Calcium Carbonate 750 mg/1 Tablet, Chewable | CARDINAL HEALTH 110, LLC. DBA LEADER | OTC MONOGRAPH DRUG |
| 70000-0431 | Calcium Carbonate 750 mg/1 Tablet, Chewable | CARDINAL HEALTH 110, LLC. DBA LEADER | OTC MONOGRAPH DRUG |
Frequently asked questions
What is Leader Extra Strength Antacid used for?
USE(S) relieves: acid indigestion heartburn
Who makes Leader Extra Strength Antacid?
Leader Extra Strength Antacid is listed by 1 labeler in the FDA NDC directory, including CARDINAL HEALTH 110, LLC. DBA LEADER.