Dosage and administration
adults and children 12 years of age and over: chew 2-3 tablets as symptoms occur, or as directed by a doctor.
adults and children 12 years of age and over: chew 2-3 tablets as symptoms occur, or as directed by a doctor.
each tablet contains: elemental calcium 400 mg do not use if printed seal under the cap is torn or missing store at room temperature. keep the container tightly closed.
Calcium carbonate 1000 mg
Antacid
relieves:
.
do not take more than 7 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.
ask a health professional before use.
.
adipic acid, corn starch, crospovidone, dextrose, FD&C blue 1 lake, FD&C red 40 lake, flavors, magnesium stearate, maltodextrin, sucrose, talc.
LEADER™
NDC 70000-0436-1
Ultra Strength
Antacid
Tablets
Calcium Carbonate 1000 mg
Assorted Berry Flavor
Relief of:
Heartburn and
Acid Indigestion
COMPARE TO TUMS® ULTRA STRENGTH active ingredient*
72 CHEWABLE TABLETS
| Class | Version | Type | Effective |
|---|---|---|---|
| CALCIUM CATION Pharmacologic Class Indexing | 3 | Indexing - Pharmacologic Class | 20230427 |
| Product concept | Relation | Version | Effective |
|---|---|---|---|
| bee4fa8d-8d82-423a-a0b5-40a89dd13a99 | Product name | 1 | 20250618 |
| e0d2eb29-08bd-4bba-90d1-c91c68a38767 | Product name | 4 | 20250516 |
| 30b0ac6e-02aa-0e5c-0d8b-cffdf3a282b2 | Product name | 5 | 20250304 |
| 334fe8d2-68fb-4331-a576-420e302ec069 | Product name | 7 | 20240320 |
| 444b3e50-f226-46ef-bfca-2e7035d140cd | Product name | 1 | 20190611 |
| e92765c1-be81-432a-b909-1b10777ec378 | Product name | 1 | 20190208 |
| 7cda52fc-125f-421c-8fea-bc1974370c49 | Product name | 2 | 20180703 |
| d5e51f11-ad28-caa4-4b49-4143974782ad | Product name | 1 | 20150831 |
| 0ca1d589-929b-4b33-bc5b-1d84abdafa6a | Product name | 1 | 20150324 |
| fc363c46-397b-4476-ac0f-70e43e8e4592 | Product name | 1 | 20150324 |
| 0441a8f5-3835-497c-aedd-bc78cba56b2a | Product name | 1 | 20150317 |
| 87711080-88eb-65c5-b2dd-bf99e700a372 | Product name | 1 | 20140508 |
| ec2149b3-5c6d-5344-f757-c86411073075 | Product name | 1 | 20140508 |
| Package NDC | Product | Description | Form | Quantity | Strength | SPL version |
|---|---|---|---|---|---|---|
| 70000-0436-1 | Leader Ultra Strength Antacid | 72 in 1 BOTTLE | TABLET, CHEWABLE | 72 | 4 |
| Package NDC | Billing unit | Product NDC | DailyMed indexing SPL | SPL version | Effective |
|---|---|---|---|---|---|
| 70000-0436-1 | EA - Each | 70000-0436 | 3cda73a2-ce96-4663-9ede-b4edbb5c1fb2 | 1 | 2020-02-13 |
Every source-derived product name is available through these pages.
| Product NDC | Package NDC |
|---|---|
| 70000-0436 | 70000-0436-1 |
Every source-derived ingredient row is available through these pages.
| Name | UNII | Kind |
|---|---|---|
| CALCIUM CARBONATE | H0G9379FGK | ACTIB |
| ADIPIC ACID | 76A0JE0FKJ | IACT |
| STARCH, CORN | O8232NY3SJ | IACT |
| CROSPOVIDONE | 2S7830E561 | IACT |
| DEXTROSE, UNSPECIFIED FORM | IY9XDZ35W2 | IACT |
| FD&C BLUE NO. 1 | H3R47K3TBD | IACT |
| FD&C RED NO. 40 | WZB9127XOA | IACT |
| MAGNESIUM STEARATE | 70097M6I30 | IACT |
| MALTODEXTRIN | 7CVR7L4A2D | IACT |
| SUCROSE | C151H8M554 | IACT |
| TALC | 7SEV7J4R1U | IACT |
OpenFDA label data provides additional search and identifier links. DailyMed’s Structured Product Label is the canonical label on FDA.report. Matching records are deduplicated before they are shown below.
| Brand | Generic | Manufacturer | SPL set ID | Effective date | Available safety fields | Join |
|---|---|---|---|---|---|---|
| Leader Ultra Strength Antacid | CALCIUM CARBONATE | CARDINAL HEALTH 110, LLC. DBA LEADER | eab5a905-67fb-494e-8f55-aeeab4c2dce2 | 2025-08-22 | Warnings | 70000-0436-1 70000-0436 70000043601 dcfb5e7e-1314-4bf0-aaf0-a2c76dce42e7 eab5a905-67fb-494e-8f55-aeeab4c2dce2 |
Adverse event summaries are temporarily unavailable. Other product information remains available.