Calcium Carbonate

Manufacturer: Pharbest Pharmaceuticals Inc.
Effective date: 2021-01-11
Label type: HUMAN OTC DRUG LABEL
Version: 2
Source: full-release
Hydrated at: 2026-05-31 23:39:19

Label at a glance#

ProductCalcium Carbonate (Antacid)

Active ingredientCALCIUM CARBONATE

Label structure9 sections

Indications and uses

for relief of acid indigestion heartburn sour stomach upset stomach associated with these symptoms

Storage and handling

each tablet contains: calcium 240 mg store at controlled room temperature 15 0 to 30 0 C (59 0 to 86 0 F) use by expiration date on package

Contacts and useful links#

PhoneLabel contact(866) 562-2756

Label contents#

Full prescribing information#

Active ingredient (in each tablet)

OTC - ACTIVE INGREDIENT SECTION

Calcium carbonate 10 gr (648 mg, USP)

Purpose

OTC - PURPOSE SECTION

Antacid

Uses

INDICATIONS & USAGE SECTION

for relief of

acid indigestion
heartburn
sour stomach
upset stomach associated with these symptoms

Warnings

WARNINGS SECTION

Ask a doctor before use if you have

OTC - ASK DOCTOR SECTION

kidney stone
a calcium-restricted diet

Ask a doctor or pharmacist before use if

OTC - ASK DOCTOR/PHARMACIST SECTION

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

When using this prouct

OTC - WHEN USING SECTION

do not take more than 10 tablets in 24 hours
do not use the maximum dosage for more than 2 weeks

Keep out of the reach of children.

OTC - KEEP OUT OF REACH OF CHILDREN SECTION

Direction

DOSAGE & ADMINISTRATION SECTION

take two to four tablets as symptoms occur or as directed by a doctor

Other information

STORAGE AND HANDLING SECTION

each tablet contains: calcium 240 mg
store at controlled room temperature 15⁰ to 30⁰C (59⁰ to 86⁰F)
use by expiration date on package

Inactive ingredients

INACTIVE INGREDIENT SECTION

croscarmellose sodium, magnesium stearate, microcrystalline cellulose, stearic acid

Questions? Adverse drug event call:

OTC - QUESTIONS SECTION

(866) 562-2756

PACKAGE LABEL.PRINCIPAL DISPLAY PANEL

PHARBEST

NDC 16103-0377-11

Manufactured in the U.S.A.

^†Compare to Tums^® active ingredient

Calcium

Carbonate

Antacid

Calcium Rich •Low Sodium Antacid

THIS PACKAGE FOR HOUSEHOLDS

WITHOUT YOUNG CHILDREN

1000 TABLETS

10 gr (648 mg)

Calcium Carbonate 648mg Product Label

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUI	RxNorm string	TTY	SPL version
577040	calcium carbonate 648 MG (Ca 260 MG) Oral Tablet	PSN	2
577040	calcium carbonate 648 MG Oral Tablet	SCD	2
577040	calcium carbonate 648 MG (as calcium 260 MG) Oral Tablet	SY	2

DailyMed Pharmacologic Classes#

Class, Version, Type table
Class	Version	Type	Effective
CALCIUM CATION Pharmacologic Class Indexing	3	Indexing - Pharmacologic Class	20230427

DailyMed Product Concepts#

Product concept, Relation, Version table
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

FDA-Initiated Inactive NDC Indexing#

NDC, Effective, Action table
NDC	Effective	Action	Document	Indexing SPL	Related label
16103-377-08	2023-01-30	C162847	48780-1	9d75b9d0-5c65-f424-e053-dadaa90a57ce	Drug Facts
16103-377-11	2023-01-30	C162847	48780-1	9d75b9d0-5c65-f424-e053-dadaa90a57ce	Drug Facts
16103-377-08	2021-03-29	C162847	48780-1	9d75b9d0-5c65-f424-e053-dadaa90a57ce	Drug Facts
16103-377-11	2021-03-29	C162847	48780-1	9d75b9d0-5c65-f424-e053-dadaa90a57ce	Drug Facts
16103-377-08	2020-01-31	C162847	48780-1	9d75b9d0-5c65-f424-e053-dadaa90a57ce	Drug Facts
16103-377-11	2020-01-31	C162847	48780-1	9d75b9d0-5c65-f424-e053-dadaa90a57ce	Drug Facts

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDC	Product	Description	Form	Quantity	Strength	SPL version
16103-377-08	Calcium Carbonate (Antacid)	100 in 1 BOTTLE, PLASTIC	TABLET	100		2
16103-377-11	Calcium Carbonate (Antacid)	1000 in 1 BOTTLE, PLASTIC	TABLET	1000		2

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDC	Dashboard title	SPL version	Validation	Dashboard ZIP
16103-377	CALCIUM CARBONATE (ANTACID) (CALCIUM CARBONATE) TABLET [PHARBEST PHARMACEUTICALS INC.]	2	Legacy NDC, 2 package rows	20210331_98041570-993e-4ab4-8565-1f8c0b5e433a.zip

DailyMed Billing Units#

Package NDC, Billing unit, Product NDC table
Package NDC	Billing unit	Product NDC	DailyMed indexing SPL	SPL version	Effective
16103-377-08	EA - Each	16103-377	629ba3f2-82bc-4623-85f1-cfe010b3a298	1	2022-06-06
16103-377-11	EA - Each	16103-377	6ccb1e2c-0f91-44f8-80f1-dc22040fcf6d	1	2022-06-06

DailyMed Socrata Ingredients#

Ingredient, Type, UNII table
Ingredient	Type	UNII	SPL version
CALCIUM CARBONATE	ACTIVE INGREDIENT	H0G9379FGK	1
CALCIUM CATION	ACTIVE MOIETY	2M83C4R6ZB	1
CELLULOSE, MICROCRYSTALLINE	INACTIVE INGREDIENT	OP1R32D61U	1
CROSCARMELLOSE SODIUM	INACTIVE INGREDIENT	M28OL1HH48	1
MAGNESIUM STEARATE	INACTIVE INGREDIENT	70097M6I30	1
STEARIC ACID	INACTIVE INGREDIENT	4ELV7Z65AP	1

Products#

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

DailyMed product names page 1 of 1 · 8 matching rows.

Calcium Carbonate (Antacid)
Calcium Carbonate
CARBONATE ION
CALCIUM CATION
CROSCARMELLOSE SODIUM
MAGNESIUM STEARATE
CELLULOSE, MICROCRYSTALLINE
STEARIC ACID

NDC Codes#

Product NDC, Package NDC table
Product NDC	Package NDC
16103-377	16103-377-08, 16103-377-11

Ingredients#

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

DailyMed ingredient rows page 1 of 1 · 5 matching rows.

Name, UNII, Kind table
Name	UNII	Kind
CALCIUM CARBONATE	H0G9379FGK	ACTIB
CROSCARMELLOSE SODIUM	M28OL1HH48	IACT
MAGNESIUM STEARATE	70097M6I30	IACT
CELLULOSE, MICROCRYSTALLINE	OP1R32D61U	IACT
STEARIC ACID	4ELV7Z65AP	IACT

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 · 115 matching rows.

DailyMed ingredient, IID ingredient, UNII table
DailyMed ingredient	IID ingredient	UNII	Dosage form / route	Potency	Maximum daily exposure	Match
MAGNESIUM STEARATE	MAGNESIUM STEARATE	70097M6I30	TABLET, ORALLY DISINTEGRATING, DELAYED RELEASE / ORAL		47 mg	Exact identifier — unii candidate 39 equally ranked IID candidates
CROSCARMELLOSE SODIUM	CROSCARMELLOSE SODIUM	M28OL1HH48	TABLET / SUBLINGUAL		10 mg	Exact identifier — unii candidate 22 equally ranked IID candidates
CROSCARMELLOSE SODIUM	CROSCARMELLOSE SODIUM	M28OL1HH48	GRANULE / ORAL		150 mg	Exact identifier — unii candidate 22 equally ranked IID candidates
CELLULOSE, MICROCRYSTALLINE	MICROCRYSTALLINE CELLULOSE	OP1R32D61U	TABLET / BUCCAL		18 mg	Exact identifier — unii candidate 28 equally ranked IID candidates
CROSCARMELLOSE SODIUM	CROSCARMELLOSE SODIUM	M28OL1HH48	POWDER, FOR SUSPENSION / ORAL	11.25 mg		Exact identifier — unii candidate 22 equally ranked IID candidates
STEARIC ACID	STEARIC ACID	4ELV7Z65AP	TABLET, CHEWABLE / ORAL		180 mg	Exact identifier — unii candidate 26 equally ranked IID candidates
CELLULOSE, MICROCRYSTALLINE	MICROCRYSTALLINE CELLULOSE	OP1R32D61U	TABLET / SUBLINGUAL	43.2 mg		Exact identifier — unii candidate 28 equally ranked IID candidates
CROSCARMELLOSE SODIUM	CROSCARMELLOSE SODIUM	M28OL1HH48	CAPSULE, EXTENDED RELEASE / ORAL		53 mg	Exact identifier — unii candidate 22 equally ranked IID candidates
STEARIC ACID	STEARIC ACID	4ELV7Z65AP	TABLET, FILM COATED, EXTENDED RELEASE / ORAL		120 mg	Exact identifier — unii candidate 26 equally ranked IID candidates
MAGNESIUM STEARATE	MAGNESIUM STEARATE	70097M6I30	RING / VAGINAL		2 mg	Exact identifier — unii candidate 39 equally ranked IID candidates
CELLULOSE, MICROCRYSTALLINE	MICROCRYSTALLINE CELLULOSE	OP1R32D61U	CAPSULE / ORAL		2169 mg	Exact identifier — unii candidate 28 equally ranked IID candidates
CROSCARMELLOSE SODIUM	CROSCARMELLOSE SODIUM	M28OL1HH48	CAPSULE, COATED PELLETS / ORAL		198 mg	Exact identifier — unii candidate 22 equally ranked IID candidates
CROSCARMELLOSE SODIUM	CROSCARMELLOSE SODIUM	M28OL1HH48	TABLET / ORAL		736 mg	Exact identifier — unii candidate 22 equally ranked IID candidates
CROSCARMELLOSE SODIUM	CROSCARMELLOSE SODIUM	M28OL1HH48	TABLET, CHEWABLE / ORAL		216 mg	Exact identifier — unii candidate 22 equally ranked IID candidates
CELLULOSE, MICROCRYSTALLINE	MICROCRYSTALLINE CELLULOSE	OP1R32D61U	TABLET, CHEWABLE / ORAL		1725 mg	Exact identifier — unii candidate 28 equally ranked IID candidates
CELLULOSE, MICROCRYSTALLINE	MICROCRYSTALLINE CELLULOSE	OP1R32D61U	SUSPENSION, EXTENDED RELEASE / ORAL		1120 mg	Exact identifier — unii candidate 28 equally ranked IID candidates
CROSCARMELLOSE SODIUM	CROSCARMELLOSE SODIUM	M28OL1HH48	CAPSULE / ORAL		257 mg	Exact identifier — unii candidate 22 equally ranked IID candidates
MAGNESIUM STEARATE	MAGNESIUM STEARATE	70097M6I30	SUSPENSION / ORAL		64 mg	Exact identifier — unii candidate 39 equally ranked IID candidates
CROSCARMELLOSE SODIUM	CROSCARMELLOSE SODIUM	M28OL1HH48	CAPSULE, DELAYED RELEASE / ORAL		72 mg	Exact identifier — unii candidate 22 equally ranked IID candidates
CELLULOSE, MICROCRYSTALLINE	MICROCRYSTALLINE CELLULOSE	OP1R32D61U	TABLET, FOR SUSPENSION / ORAL		20100 mg	Exact identifier — unii candidate 28 equally ranked IID candidates
STEARIC ACID	STEARIC ACID	4ELV7Z65AP	AEROSOL, FOAM / TOPICAL	8 %w/w		Exact identifier — unii candidate 26 equally ranked IID candidates
CROSCARMELLOSE SODIUM	CROSCARMELLOSE SODIUM	M28OL1HH48	TROCHE / ORAL		50 mg	Exact identifier — unii candidate 22 equally ranked IID candidates
CELLULOSE, MICROCRYSTALLINE	MICROCRYSTALLINE CELLULOSE	OP1R32D61U	TABLET, ORALLY DISINTEGRATING / ORAL		1800 mg	Exact identifier — unii candidate 28 equally ranked IID candidates
CELLULOSE, MICROCRYSTALLINE	MICROCRYSTALLINE CELLULOSE	OP1R32D61U	TABLET, FILM COATED, EXTENDED RELEASE / ORAL		615 mg	Exact identifier — unii candidate 28 equally ranked IID candidates
MAGNESIUM STEARATE	MAGNESIUM STEARATE	70097M6I30	IMPLANT / SUBCUTANEOUS	0.5 mg		Exact identifier — unii candidate 39 equally ranked IID candidates
MAGNESIUM STEARATE	MAGNESIUM STEARATE	70097M6I30	DROPS / ORAL	NA		Exact identifier — unii candidate 39 equally ranked IID candidates
MAGNESIUM STEARATE	MAGNESIUM STEARATE	70097M6I30	CAPSULE / ORAL	256.4 mg		Exact identifier — unii candidate 39 equally ranked IID candidates
STEARIC ACID	STEARIC ACID	4ELV7Z65AP	TABLET / BUCCAL	6 mg		Exact identifier — unii candidate 26 equally ranked IID candidates
MAGNESIUM STEARATE	MAGNESIUM STEARATE	70097M6I30	TABLET / BUCCAL	17.5 mg		Exact identifier — unii candidate 39 equally ranked IID candidates
MAGNESIUM STEARATE	MAGNESIUM STEARATE	70097M6I30	SUSPENSION, EXTENDED RELEASE / ORAL		71 mg	Exact identifier — unii candidate 39 equally ranked IID candidates
CROSCARMELLOSE SODIUM	CROSCARMELLOSE SODIUM	M28OL1HH48	TABLET, FOR SUSPENSION / ORAL		1875 mg	Exact identifier — unii candidate 22 equally ranked IID candidates
STEARIC ACID	STEARIC ACID	4ELV7Z65AP	TABLET, ORALLY DISINTEGRATING / ORAL		10 mg	Exact identifier — unii candidate 26 equally ranked IID candidates
MAGNESIUM STEARATE	MAGNESIUM STEARATE	70097M6I30	POWDER / ORAL		25 mg	Exact identifier — unii candidate 39 equally ranked IID candidates
MAGNESIUM STEARATE	MAGNESIUM STEARATE	70097M6I30	GRANULE / ORAL		629 mg	Exact identifier — unii candidate 39 equally ranked IID candidates
MAGNESIUM STEARATE	MAGNESIUM STEARATE	70097M6I30	POWDER / TOPICAL		104 mg	Exact identifier — unii candidate 39 equally ranked IID candidates
CELLULOSE, MICROCRYSTALLINE	MICROCRYSTALLINE CELLULOSE	OP1R32D61U	GRANULE / ORAL		29520 mg	Exact identifier — unii candidate 28 equally ranked IID candidates
CROSCARMELLOSE SODIUM	CROSCARMELLOSE SODIUM	M28OL1HH48	SUSPENSION / ORAL		150 mg	Exact identifier — unii candidate 22 equally ranked IID candidates
CELLULOSE, MICROCRYSTALLINE	MICROCRYSTALLINE CELLULOSE	OP1R32D61U	TABLET, FILM COATED / ORAL		992 mg	Exact identifier — unii candidate 28 equally ranked IID candidates
CELLULOSE, MICROCRYSTALLINE	MICROCRYSTALLINE CELLULOSE	OP1R32D61U	TABLET, DELAYED RELEASE / ORAL		2210 mg	Exact identifier — unii candidate 28 equally ranked IID candidates
CELLULOSE, MICROCRYSTALLINE	MICROCRYSTALLINE CELLULOSE	OP1R32D61U	TABLET, DELAYED RELEASE PARTICLES / ORAL		580 mg	Exact identifier — unii candidate 28 equally ranked IID candidates
STEARIC ACID	STEARIC ACID	4ELV7Z65AP	TABLET / SUBLINGUAL	9 mg		Exact identifier — unii candidate 26 equally ranked IID candidates
MAGNESIUM STEARATE	MAGNESIUM STEARATE	70097M6I30	SYSTEM / INTRAVITREAL	0.02 mg		Exact identifier — unii candidate 39 equally ranked IID candidates
STEARIC ACID	STEARIC ACID	4ELV7Z65AP	SHAMPOO / TOPICAL	9.7 %w/w		Exact identifier — unii candidate 26 equally ranked IID candidates
CROSCARMELLOSE SODIUM	CROSCARMELLOSE SODIUM	M28OL1HH48	TABLET, DELAYED RELEASE PARTICLES / ORAL		64 mg	Exact identifier — unii candidate 22 equally ranked IID candidates
CELLULOSE, MICROCRYSTALLINE	MICROCRYSTALLINE CELLULOSE	OP1R32D61U	TABLET, ORALLY DISINTEGRATING, DELAYED RELEASE / ORAL		1576 mg	Exact identifier — unii candidate 28 equally ranked IID candidates
CELLULOSE, MICROCRYSTALLINE	MICROCRYSTALLINE CELLULOSE	OP1R32D61U	CAPSULE, COATED PELLETS / ORAL		456 mg	Exact identifier — unii candidate 28 equally ranked IID candidates
CELLULOSE, MICROCRYSTALLINE	MICROCRYSTALLINE CELLULOSE	OP1R32D61U	POWDER, FOR SUSPENSION / ORAL		4441 mg	Exact identifier — unii candidate 28 equally ranked IID candidates
CELLULOSE, MICROCRYSTALLINE	MICROCRYSTALLINE CELLULOSE	OP1R32D61U	GRANULE, DELAYED RELEASE / ORAL	789.6 mg		Exact identifier — unii candidate 28 equally ranked IID candidates
MAGNESIUM STEARATE	MAGNESIUM STEARATE	70097M6I30	CAPSULE, COATED, EXTENDED RELEASE / ORAL	NA		Exact identifier — unii candidate 39 equally ranked IID candidates
CROSCARMELLOSE SODIUM	CROSCARMELLOSE SODIUM	M28OL1HH48	TABLET, FILM COATED / ORAL		330 mg	Exact identifier — unii candidate 22 equally ranked IID candidates
CROSCARMELLOSE SODIUM	CROSCARMELLOSE SODIUM	M28OL1HH48	TABLET, COATED / ORAL		224 mg	Exact identifier — unii candidate 22 equally ranked IID candidates
STEARIC ACID	STEARIC ACID	4ELV7Z65AP	POWDER, FOR SUSPENSION / ORAL	1203 mg/5ml		Exact identifier — unii candidate 26 equally ranked IID candidates
CELLULOSE, MICROCRYSTALLINE	MICROCRYSTALLINE CELLULOSE	OP1R32D61U	TABLET / ORAL		6184 mg	Exact identifier — unii candidate 28 equally ranked IID candidates
CROSCARMELLOSE SODIUM	CROSCARMELLOSE SODIUM	M28OL1HH48	CAPSULE, DELAYED RELEASE PELLETS / ORAL		127 mg	Exact identifier — unii candidate 22 equally ranked IID candidates
MAGNESIUM STEARATE	MAGNESIUM STEARATE	70097M6I30	TABLET, FILM COATED / ORAL		96 mg	Exact identifier — unii candidate 39 equally ranked IID candidates
MAGNESIUM STEARATE	MAGNESIUM STEARATE	70097M6I30	TABLET, COATED / ORAL		184 mg	Exact identifier — unii candidate 39 equally ranked IID candidates
CROSCARMELLOSE SODIUM	CROSCARMELLOSE SODIUM	M28OL1HH48	PELLET / ORAL		162 mg	Exact identifier — unii candidate 22 equally ranked IID candidates
STEARIC ACID	STEARIC ACID	4ELV7Z65AP	TABLET, EXTENDED RELEASE / ORAL		200 mg	Exact identifier — unii candidate 26 equally ranked IID candidates
STEARIC ACID	STEARIC ACID	4ELV7Z65AP	SOLUTION / TOPICAL	NA		Exact identifier — unii candidate 26 equally ranked IID candidates
MAGNESIUM STEARATE	MAGNESIUM STEARATE	70097M6I30	TABLET, DELAYED RELEASE / ORAL		144 mg	Exact identifier — unii candidate 39 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
Brand	Generic	Manufacturer	SPL set ID	Effective date	Available safety fields	Join
636b0d60-42c0-487e-96ff-e612695b2556			98041570-993e-4ab4-8565-1f8c0b5e433a	2021-01-11	Warnings	Exact identifier spl id: 636b0d60-42c0-487e-96ff-e612695b2556 spl set id: 98041570-993e-4ab4-8565-1f8c0b5e433a

Reported adverse events (FAERS/openFDA)#

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