Medi-First Plus Antacid

Manufacturer
Unifirst First Aid Corporation
Effective date
2025-09-08
Label type
HUMAN OTC DRUG LABEL
Version
17
Source
full-release
Hydrated at
2026-06-01 01:12:55

Label at a glance#

ProductMedique Alcalak
Active ingredientCALCIUM CARBONATE
Label structure17 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 SECTION

Ask a doctor or pharmacists before use if you

■ are taking a prescription drug. Antacids may interact with certain prescription drugs.

■ have kidney disease

OTC - WHEN USING SECTION

When using this product

  • do not ake more than 19 tablets in a 24 hour period. If symptoms persist for more than two 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 the reach of children.

DOSAGE & ADMINISTRATION SECTION

​ Directions

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

Children under 12 years: Ask a doctor

SPL UNCLASSIFIED SECTION

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*, gum acacia*, magnesium stearate, maltodextrin, mint flavor, sorbitol*, sucrose*

*may contain

OTC - QUESTIONS SECTION

Questions or comments? Call 1-800-634-7680

Medique Alcalak

PACKAGE LABEL.PRINCIPAL DISPLAY PANEL

Medique ®

Alcalak

Calcium Rich Chewable Tablets

Tabletas Masticables, Ricas en Calcio

Pull to Open

Tire Para Abrir

Heartburn, Indigestion • Calcium Carbonate 420 mg

las agruras, la indigestion • Carbonato de Calcio 420 mg

Mint Flavor

200

Tablets
(100 x 2)

Tamper Evident Unit Dose Packets

Empaquetado con Sellado Evidente en Dosis Unitarias

101R Alcalak 10133 3-2-23 AH101R Alcalak 10133 3-2-23 AH

Medi-First Antacid Label

PACKAGE LABEL.PRINCIPAL DISPLAY PANEL

100
Tablets
(50 x 2)

MEDI-FIRST ®

Antacid Calcium Carbonate

Compare active ingredient to:

Compare el ingrediente activo con:

Tums ®

Registered Trademark of Smithkline-Beecham

Marca Registrada de Smithkline-Beecham

Pull to Open

Tire Para Abrir

Heartburn, Indigestion • Calcium Carbonate 420mg

las agruras, la indigestion • Antiacido Carbonato de Calcio 420mg

Antiacido Carbonato de Calico

Tamper Evident Unit Dose Packets

Empaquetado con Sellado Evidente en Dosis Unitarias

101R 80233 3-2-23 AH101R 80233 3-2-23 AH

Medi-First Plus Antacid Label

PACKAGE LABEL.PRINCIPAL DISPLAY PANEL

100
Tablets
(50 x 2)

MEDI-FIRST®

Plus

Antacid

Calcium Carbonate 420 mg

Carbonato de Calcio 420mg

Pull to Open

Tire Para Abrir

Calcium Rich

Chewable Tablets

Tabletas Masticables, Ricas en Calcio

Compare active

ingredient to:

Tums ®

Registered Trademark of Smithkline-Beecham

Tamper Evident

Unit Dose Packets

Empaquetado con Sellado

Evidente en Dosis Unitarias

101R 90233 3-2-23 AH101R 90233 3-2-23 AH

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUIRxNorm stringTTYSPL version
313884calcium carbonate 420 MG (Ca 168 MG) Chewable TabletPSN17
313884calcium carbonate 420 MG Chewable TabletSCD17
313884calcium carbonate 420 MG (calcium 168 MG) Chewable TabletSY17

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
47682-201-13Medique Alcalak250 in 1 BOXTABLET, CHEWABLE25017
47682-201-33Medique Alcalak50 in 1 BOXTABLET, CHEWABLE5017
47682-201-47Medique Alcalak100 in 1 BOXTABLET, CHEWABLE10017
47682-201-64Medique Alcalak12 in 1 BOXTABLET, CHEWABLE1217
47682-201-69Medique Alcalak3 in 1 BOXTABLET, CHEWABLE317
47682-201-99Medique Alcalak2 in 1 PACKETTABLET, CHEWABLE217
47682-820-13Medi-First Antacid250 in 1 BOXTABLET, CHEWABLE25017
47682-820-33Medi-First Antacid50 in 1 BOXTABLET, CHEWABLE5017
47682-820-48Medi-First Antacid125 in 1 BOXTABLET, CHEWABLE12517
47682-820-50Medi-First Antacid25 in 1 BOXTABLET, CHEWABLE2517
47682-820-99Medi-First Antacid2 in 1 PACKETTABLET, CHEWABLE217
47682-920-33Medi-First Plus Antacid2 in 1 PACKETTABLET, CHEWABLE217
47682-920-33Medi-First Plus Antacid50 in 1 BOXTABLET, CHEWABLE5017
47682-920-48Medi-First Plus Antacid125 in 1 BOXTABLET, CHEWABLE12517
47682-920-48Medi-First Plus Antacid2 in 1 PACKETTABLET, CHEWABLE217

DailyMed Socrata Ingredients#

Ingredient, Type, UNII table
IngredientTypeUNIISPL versionUploaded
Calcium CarbonateACTIVE INGREDIENTH0G9379FGK2
Carbonate IonACTIVE MOIETY7UJQ5OPE7D2
ASPARTAMEINACTIVE INGREDIENTZ0H242BBR12
CROSCARMELLOSE SODIUMINACTIVE INGREDIENTM28OL1HH482
MAGNESIUM STEARATEINACTIVE INGREDIENT70097M6I302
MALTODEXTRININACTIVE INGREDIENT7CVR7L4A2D2
MINERAL OILINACTIVE INGREDIENTT5L8T28FGP2
SORBITOLINACTIVE INGREDIENT506T60A25R2

Products#

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

DailyMed product names page 1 of 1 · 11 matching rows.

NDC Codes#

Ingredients#

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

DailyMed ingredient rows page 1 of 1 · 18 matching rows.

Source Document#

Source XML

Inactive ingredient matches#

Inactive Ingredient Database values describe FDA-listed use contexts. The match method and ambiguity count are shown because ingredient names, routes, and dosage forms are not always unique. Browse recovered IID releases and source provenance.

Inactive ingredient links page 1 of 2 · 96 matching rows.

DailyMed ingredient, IID ingredient, UNII table
DailyMed ingredientIID ingredientUNIIDosage form / routePotencyMaximum daily exposureMatch
ASPARTAMEASPARTAMEZ0H242BBR1TABLET, CHEWABLE / ORAL195 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
MALTODEXTRINMALTODEXTRIN7CVR7L4A2DTABLET, CHEWABLE / ORAL292 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
SORBITOLSORBITOL506T60A25RTABLET, CHEWABLE / ORAL3555 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
CROSCARMELLOSE SODIUMCROSCARMELLOSE SODIUMM28OL1HH48TABLET, CHEWABLE / ORAL216 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
MALTODEXTRINMALTODEXTRIN7CVR7L4A2DTABLET, CHEWABLE / ORAL292 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
SORBITOLSORBITOL506T60A25RTABLET, CHEWABLE / ORAL3555 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
MINERAL OILMINERAL OILT5L8T28FGPTABLET, CHEWABLE / ORAL6 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
CROSCARMELLOSE SODIUMCROSCARMELLOSE SODIUMM28OL1HH48TABLET, CHEWABLE / ORAL216 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
SORBITOLSORBITOL506T60A25RTABLET, CHEWABLE / ORAL3555 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
ASPARTAMEASPARTAMEZ0H242BBR1TABLET, CHEWABLE / ORAL195 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
MAGNESIUM STEARATEMAGNESIUM STEARATE70097M6I30TABLET, CHEWABLE / ORAL127 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
MINERAL OILMINERAL OILT5L8T28FGPTABLET, CHEWABLE / ORAL6 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
ASPARTAMEASPARTAMEZ0H242BBR1TABLET, CHEWABLE / ORAL195 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
MAGNESIUM STEARATEMAGNESIUM STEARATE70097M6I30TABLET, CHEWABLE / ORAL127 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
MALTODEXTRINMALTODEXTRIN7CVR7L4A2DTABLET, CHEWABLE / ORAL292 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
ASPARTAMEASPARTAMEZ0H242BBR1TABLET, CHEWABLE / ORAL195 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
MALTODEXTRINMALTODEXTRIN7CVR7L4A2DTABLET, CHEWABLE / ORAL292 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
ASPARTAMEASPARTAMEZ0H242BBR1TABLET, CHEWABLE / ORAL195 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
CROSCARMELLOSE SODIUMCROSCARMELLOSE SODIUMM28OL1HH48TABLET, CHEWABLE / ORAL216 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
MALTODEXTRINMALTODEXTRIN7CVR7L4A2DTABLET, CHEWABLE / ORAL292 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
SORBITOLSORBITOL506T60A25RTABLET, CHEWABLE / ORAL3555 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
MAGNESIUM STEARATEMAGNESIUM STEARATE70097M6I30TABLET, CHEWABLE / ORAL127 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
MAGNESIUM STEARATEMAGNESIUM STEARATE70097M6I30TABLET, CHEWABLE / ORAL127 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
MINERAL OILMINERAL OILT5L8T28FGPTABLET, CHEWABLE / ORAL6 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
MAGNESIUM STEARATEMAGNESIUM STEARATE70097M6I30TABLET, CHEWABLE / ORAL127 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
MALTODEXTRINMALTODEXTRIN7CVR7L4A2DTABLET, CHEWABLE / ORAL292 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
SORBITOLSORBITOL506T60A25RTABLET, CHEWABLE / ORAL3555 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
MINERAL OILMINERAL OILT5L8T28FGPTABLET, CHEWABLE / ORAL6 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
ASPARTAMEASPARTAMEZ0H242BBR1TABLET, CHEWABLE / ORAL195 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
SORBITOLSORBITOL506T60A25RTABLET, CHEWABLE / ORAL3555 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
MINERAL OILMINERAL OILT5L8T28FGPTABLET, CHEWABLE / ORAL6 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
CROSCARMELLOSE SODIUMCROSCARMELLOSE SODIUMM28OL1HH48TABLET, CHEWABLE / ORAL216 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
SORBITOLSORBITOL506T60A25RTABLET, CHEWABLE / ORAL3555 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
MAGNESIUM STEARATEMAGNESIUM STEARATE70097M6I30TABLET, CHEWABLE / ORAL127 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
MINERAL OILMINERAL OILT5L8T28FGPTABLET, CHEWABLE / ORAL6 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
MAGNESIUM STEARATEMAGNESIUM STEARATE70097M6I30TABLET, CHEWABLE / ORAL127 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
SORBITOLSORBITOL506T60A25RTABLET, CHEWABLE / ORAL3555 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
ASPARTAMEASPARTAMEZ0H242BBR1TABLET, CHEWABLE / ORAL195 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
SORBITOLSORBITOL506T60A25RTABLET, CHEWABLE / ORAL3555 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
MALTODEXTRINMALTODEXTRIN7CVR7L4A2DTABLET, CHEWABLE / ORAL292 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
CROSCARMELLOSE SODIUMCROSCARMELLOSE SODIUMM28OL1HH48TABLET, CHEWABLE / ORAL216 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
ASPARTAMEASPARTAMEZ0H242BBR1TABLET, CHEWABLE / ORAL195 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
CROSCARMELLOSE SODIUMCROSCARMELLOSE SODIUMM28OL1HH48TABLET, CHEWABLE / ORAL216 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
SORBITOLSORBITOL506T60A25RTABLET, CHEWABLE / ORAL3555 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
MINERAL OILMINERAL OILT5L8T28FGPTABLET, CHEWABLE / ORAL6 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
ASPARTAMEASPARTAMEZ0H242BBR1TABLET, CHEWABLE / ORAL195 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
ASPARTAMEASPARTAMEZ0H242BBR1TABLET, CHEWABLE / ORAL195 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
MALTODEXTRINMALTODEXTRIN7CVR7L4A2DTABLET, CHEWABLE / ORAL292 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
MAGNESIUM STEARATEMAGNESIUM STEARATE70097M6I30TABLET, CHEWABLE / ORAL127 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
MINERAL OILMINERAL OILT5L8T28FGPTABLET, CHEWABLE / ORAL6 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
MALTODEXTRINMALTODEXTRIN7CVR7L4A2DTABLET, CHEWABLE / ORAL292 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
CROSCARMELLOSE SODIUMCROSCARMELLOSE SODIUMM28OL1HH48TABLET, CHEWABLE / ORAL216 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
CROSCARMELLOSE SODIUMCROSCARMELLOSE SODIUMM28OL1HH48TABLET, CHEWABLE / ORAL216 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
MINERAL OILMINERAL OILT5L8T28FGPTABLET, CHEWABLE / ORAL6 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
MALTODEXTRINMALTODEXTRIN7CVR7L4A2DTABLET, CHEWABLE / ORAL292 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
SORBITOLSORBITOL506T60A25RTABLET, CHEWABLE / ORAL3555 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
MINERAL OILMINERAL OILT5L8T28FGPTABLET, CHEWABLE / ORAL6 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
MAGNESIUM STEARATEMAGNESIUM STEARATE70097M6I30TABLET, CHEWABLE / ORAL127 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
CROSCARMELLOSE SODIUMCROSCARMELLOSE SODIUMM28OL1HH48TABLET, CHEWABLE / ORAL216 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates
CROSCARMELLOSE SODIUMCROSCARMELLOSE SODIUMM28OL1HH48TABLET, CHEWABLE / ORAL216 mgExact identifier — unii+route+dosage form
16 equally ranked IID candidates

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
Medique AlcalakCALCIUM CARBONATEUnifirst First Aid Corporation60703e3d-52b1-49c4-b4e2-59d96fa09a782025-09-08WarningsExact identifier
ndc (package): 47682-201-33
ndc (package): 47682-920-48
ndc (package): 47682-820-50
ndc (package): 47682-820-48
ndc (package): 47682-820-13
ndc (package): 47682-201-99
ndc (package): 47682-820-33
ndc (package): 47682-820-99
ndc (package): 47682-201-13
ndc (package): 47682-201-64
ndc (package): 47682-920-33
ndc (package): 47682-201-47
ndc (package): 47682-201-69
ndc (product): 47682-820
ndc (product): 47682-920
ndc (product): 47682-201
ndc11 (package): 47682082099
ndc11 (package): 47682082050
ndc11 (package): 47682020199
ndc11 (package): 47682082033
ndc11 (package): 47682092048
ndc11 (package): 47682082048
ndc11 (package): 47682020169
ndc11 (package): 47682092033
ndc11 (package): 47682020113
ndc11 (package): 47682020147
ndc11 (package): 47682020133
ndc11 (package): 47682082013
ndc11 (package): 47682020164
spl id: 3e4be5ad-5b19-b8da-e063-6394a90a50d6
spl set id: 60703e3d-52b1-49c4-b4e2-59d96fa09a78

Reported adverse events (FAERS/openFDA)#

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