640R CVS Calcium Carbonate 1000 mg Chewable Tablets - Assorted Berry
- Manufacturer
- CVS HEALTH CORP | TIME CAP LABORATORIES, INC. | MARKSANS PHARMA LIMITED
- Effective date
- 2026-06-09
- Label type
- HUMAN OTC DRUG LABEL
- Version
- 4
- Source
- daily-update
- Hydrated at
- 2026-06-11 05:11:24
Label at a glance#
Contacts and useful links#
Label contents#
Full prescribing information#
SPL UNCLASSIFIED SECTION
Drug Facts
OTC - ACTIVE INGREDIENT SECTION
Active ingredient (per tablet)
Calcium Carbonate USP 1000 mg
OTC - PURPOSE SECTION
Purpose
Antacid
INDICATIONS & USAGE SECTION
Uses relieves
- heartburn
- acid indigestion
- sour stomach
- upset stomach associated with these symptoms
WARNINGS SECTION
Warnings
OTC - ASK DOCTOR/PHARMACIST SECTION
Ask a doctor or pharmacist before use if you are presently taking a prescription drug. Antacids may interact with certain prescription drugs.
OTC - WHEN USING SECTION
When using this product
- do not take more than 7 tablets in 24 hours
- if pregnant do not take more than 5 tablets in 24 hours
- do not use the maximum dosage for more than 2 weeks, except under the advice and supervision of a doctor
OTC - KEEP OUT OF REACH OF CHILDREN SECTION
Keep out of reach of children.
DOSAGE & ADMINISTRATION SECTION
Directions
- adults and children 12 years of age and over: chew 2-3 tablets as symptoms occur, or as directed by a doctor. Chew or crush tablets completely before swallowing.
- do not take for symptoms that persist for more than 2 weeks unless advised by a doctor.
OTHER SAFETY INFORMATION
Other information
- each tablet contains: elemental calcium 400 mg, magnesium 12 mg
- store at room temperature. Keep the container tightly closed.
INACTIVE INGREDIENT SECTION
Inactive ingredients adipic acid, corn starch, dextrose anhydrous, FD&C blue no. 1 Al lake, FD&C red 40 Al lake, flavors, magnesium stearate, maltodextrin, sucralose
OTC - QUESTIONS SECTION
Questions or comments? Call 1-877-290-4008
PACKAGE LABEL.PRINCIPAL DISPLAY PANEL
640R 160ct
640R 72ct
DailyMed Product Concepts#
| 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 |
| cb89b86a-369e-4204-8910-ae797c503af3 | Product name | 1 | 20230706 |
| 444b3e50-f226-46ef-bfca-2e7035d140cd | Product name | 1 | 20190611 |
| e92765c1-be81-432a-b909-1b10777ec378 | Product name | 1 | 20190208 |
| d4880ace-a516-8c47-8dfd-73a4ba5887d7 | Product name | 2 | 20180830 |
| 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 |
Products#
Every source-derived product name is available through these pages.
- Maximum Strength Calcium Carbonate 1000mg
- Calcium Carbonate Chewable Tablets
- MAGNESIUM STEARATE
- SUCRALOSE
- ADIPIC ACID
- FD&C BLUE NO. 1 ALUMINUM LAKE
- STARCH, CORN
- CALCIUM CARBONATE
- CALCIUM CATION
- FD&C RED NO. 40 ALUMINUM LAKE
- ANHYDROUS DEXTROSE
- MALTODEXTRIN
NDC Codes#
| Product NDC | Package NDC |
|---|---|
| 51316-540 | 51316-540-66, 51316-540-75 |
Ingredients#
Every source-derived ingredient row is available through these pages.
| Name | UNII | Kind |
|---|---|---|
| MAGNESIUM STEARATE | 70097M6I30 | IACT |
| SUCRALOSE | 96K6UQ3ZD4 | IACT |
| ADIPIC ACID | 76A0JE0FKJ | IACT |
| FD&C BLUE NO. 1 ALUMINUM LAKE | J9EQA3S2JM | IACT |
| STARCH, CORN | O8232NY3SJ | IACT |
| CALCIUM CARBONATE | H0G9379FGK | ACTIB |
| FD&C RED NO. 40 ALUMINUM LAKE | 6T47AS764T | IACT |
| ANHYDROUS DEXTROSE | 5SL0G7R0OK | IACT |
| MALTODEXTRIN | 7CVR7L4A2D | IACT |
Source Document#
Older Hydrated Versions#
| Version | Effective date | Source | Hydrated |
|---|---|---|---|
| 3 | 2025-04-10 | full-release | 2026-06-01 01:01:53 |
openFDA label cross-check#
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 |
|---|---|---|---|---|---|---|
| Maximum Strength Calcium Carbonate 1000mg | CALCIUM CARBONATE CHEWABLE TABLETS | CVS HEALTH CORP | 24ce4597-b571-3cbf-e063-6394a90a8ea2 | 2026-06-09 | Warnings | 51316-540-66 51316-540-75 51316-540 51316054075 51316054066 53d08331-f0b9-aa40-e063-6394a90a9c32 24ce4597-b571-3cbf-e063-6394a90a8ea2 |
Reported adverse events (FAERS/openFDA)#
Adverse event summaries are temporarily unavailable. Other product information remains available.

