MCKESSON ANTACID CALCIUM CARBONATE- calcium carbonate tablet, chewable 
McKesson Medical-Surgical

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McKesson Antacid Tablets Calcium Carbonate 420 mg

Drug Facts

Active ingredient (in each tablet)

Calcium Carbonate 420 mg

Purpose

Antacid

Uses

Relieves

Warnings

Do not use

Ask a doctor or pharmacist before use if you are

When using this product

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

Keep out of reach of children.

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 information

Inactive ingredients

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

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

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 3-23-23

MCKESSON ANTACID CALCIUM CARBONATE 
calcium carbonate tablet, chewable
Product Information
Product TypeHUMAN OTC DRUGItem Code (Source)NDC:68599-1411
Route of AdministrationORAL
Active Ingredient/Active Moiety
Ingredient NameBasis of StrengthStrength
CALCIUM CARBONATE (UNII: H0G9379FGK) (CALCIUM CATION - UNII:2M83C4R6ZB, CARBONATE ION - UNII:7UJQ5OPE7D) CALCIUM CARBONATE420 mg
Inactive Ingredients
Ingredient NameStrength
ASPARTAME (UNII: Z0H242BBR1)  
SORBITOL (UNII: 506T60A25R)  
MAGNESIUM STEARATE (UNII: 70097M6I30)  
CROSCARMELLOSE SODIUM (UNII: M28OL1HH48)  
MALTODEXTRIN (UNII: 7CVR7L4A2D)  
Product Characteristics
ColorwhiteScoreno score
ShapeROUNDSize11mm
FlavorMINTImprint Code AZ;036
Contains    
Packaging
#Item CodePackage DescriptionMarketing Start DateMarketing End Date
1NDC:68599-1411-3250 in 1 BOX07/01/2021
12 in 1 PACKET; Type 0: Not a Combination Product
Marketing Information
Marketing CategoryApplication Number or Monograph CitationMarketing Start DateMarketing End Date
OTC Monograph DrugM00107/01/2021
Labeler - McKesson Medical-Surgical (023904428)
Registrant - Unifirst First Aid Corporation (832947092)
Establishment
NameAddressID/FEIBusiness Operations
Prestige Packaging080667761pack(68599-1411)
Establishment
NameAddressID/FEIBusiness Operations
Medique Products086911794pack(68599-1411)

Revised: 9/2025
Document Id: 3e4be1e0-488e-3d2e-e063-6294a90a51fa
Set id: bdac6778-384c-50bb-e053-2995a90a0e17
Version: 9
Effective Time: 20250908
 
McKesson Medical-Surgical