McKesson Antacid Tablets Calcium Carbonate 420 mg

Manufacturer
McKesson Medical-Surgical | Unifirst First Aid Corporation | Prestige Packaging | Medique Products
Effective date
2025-09-08
Label type
HUMAN OTC DRUG LABEL
Version
9
Source
full-release
Hydrated at
2026-06-01 01:13:02

Label at a glance#

ProductMcKesson Antacid Calcium Carbonate
Active ingredientCALCIUM CARBONATE
Label structure15 sections

Label contents#

Full prescribing information#

SPL UNCLASSIFIED SECTION

Drug Facts

OTC - ACTIVE INGREDIENT SECTION

Active ingredient (in each tablet)

Calcium Carbonate 420 mg

OTC - PURPOSE SECTION

Purpose

Antacid

INDICATIONS & USAGE SECTION

Uses

Relieves

  • acid indigestion
  • sour stomach
  • heartburn
  • upset stomach associated with these symptoms

WARNINGS SECTION

Warnings

OTC - DO NOT USE SECTION

Do not use

  • the maximum dosage of this product for more than 2 weeks except under the advice and supervision of a doctor

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.
  • have kidney disease

OTC - WHEN USING SECTION

When using this product

  • do not take more than 19 tablets in a 24 hour period. If symptoms persist for more than 2 weeks, stop using this product and see a doctor.

OTC - PREGNANCY OR BREAST FEEDING SECTION

If pregnant or breast feeding, ask a health professional before use.

OTC - KEEP OUT OF REACH OF CHILDREN SECTION

Keep out of reach of children.

DOSAGE & ADMINISTRATION SECTION

​ Directions

Adults and children: (12 years and older) Chew 2 tablets every 2 - 3 hours or as symptoms occu, repeat hourly if needed. Do not exceed 19 tablets in 24 hours.

Children under 12 years: Ask a doctor

OTHER SAFETY INFORMATION

Other information

  • calcium content per tablet: 168 mg
  • Phenylketonurics: each tablet may contain 1.5 mg phenylalanine
  • store at room temperature 59-86°F (15-30°C) in a dry place
  • tamper-evident sealed packets
  • do not use any opened or torn packets

INACTIVE INGREDIENT SECTION

Inactive ingredients

aspartame, croscarmellose sodium, magnesium stearate, maltodextrin, mint flavor, sorbitol

OTC - QUESTIONS SECTION

Questions or comments? Call 1-800-777-4908

PACKAGE LABEL.PRINCIPAL DISPLAY PANEL

McKesson

Antacid Tablets

Calcium Carbonate 420 mg

NDC 68599-1411-3

Tablets for acid indigestion, gas, and heartburn.

2 Per Pack

250 Packs Per Box

MFR #87675

101R 87675 Antacid Tablets 3-23-23101R 87675 Antacid Tablets 3-23-23

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUIRxNorm stringTTYSPL version
313884calcium carbonate 420 MG (Ca 168 MG) Chewable TabletPSN9
313884calcium carbonate 420 MG Chewable TabletSCD9
313884calcium carbonate 420 MG (calcium 168 MG) Chewable TabletSY9

DailyMed Product Concepts#

Product concept, Relation, Version table
Product conceptRelationVersionEffective
bee4fa8d-8d82-423a-a0b5-40a89dd13a99Product name120250618
e0d2eb29-08bd-4bba-90d1-c91c68a38767Product name420250516
30b0ac6e-02aa-0e5c-0d8b-cffdf3a282b2Product name520250304
334fe8d2-68fb-4331-a576-420e302ec069Product name720240320
444b3e50-f226-46ef-bfca-2e7035d140cdProduct name120190611
e92765c1-be81-432a-b909-1b10777ec378Product name120190208
7cda52fc-125f-421c-8fea-bc1974370c49Product name220180703
d5e51f11-ad28-caa4-4b49-4143974782adProduct name120150831
0ca1d589-929b-4b33-bc5b-1d84abdafa6aProduct name120150324
fc363c46-397b-4476-ac0f-70e43e8e4592Product name120150324
0441a8f5-3835-497c-aedd-bc78cba56b2aProduct name120150317
87711080-88eb-65c5-b2dd-bf99e700a372Product name120140508
ec2149b3-5c6d-5344-f757-c86411073075Product name120140508

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDCProductDescriptionFormQuantityStrengthSPL version
68599-1411-3McKesson Antacid Calcium Carbonate250 in 1 BOXTABLET, CHEWABLE2509
68599-1411-3McKesson Antacid Calcium Carbonate2 in 1 PACKETTABLET, CHEWABLE29

Products#

Every source-derived product name is available through these pages.

DailyMed product names page 1 of 1 · 9 matching rows.

NDC Codes#

Product NDC, Package NDC table
Product NDCPackage NDC
68599-141168599-1411-3

Ingredients#

Every source-derived ingredient row is available through these pages.

DailyMed ingredient rows page 1 of 1 · 6 matching rows.

Source Document#

Source XML

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.

Matched openFDA labels page 1 of 1 · 1 matching rows.

Brand, Generic, Manufacturer table
BrandGenericManufacturerSPL set IDEffective dateAvailable safety fieldsJoin
McKesson Antacid Calcium CarbonateCALCIUM CARBONATEMcKesson Medical-Surgicalbdac6778-384c-50bb-e053-2995a90a0e172025-09-08WarningsExact identifier
ndc (package): 68599-1411-3
ndc (product): 68599-1411
ndc11 (package): 68599141103
spl id: 3e4be1e0-488e-3d2e-e063-6294a90a51fa
spl set id: bdac6778-384c-50bb-e053-2995a90a0e17

Reported adverse events (FAERS/openFDA)#

Adverse event summaries are temporarily unavailable. Other product information remains available.