Medi-First Antacid
- Product NDC
- 47682-820
- 11-digit product format
- 476820820
- Labeler code
- 47682
- Product ID
- 47682-820_3e4be5ad-5b19-b8da-e063-6394a90a50d6
- Type
- HUMAN OTC DRUG
- Nonproprietary name
- calcium carbonate
- Dosage form
- TABLET, CHEWABLE
- Route
- ORAL
- Labeler
- Unifirst First Aid Corporation
- Application
- M001
- Marketing category
- OTC MONOGRAPH DRUG
- Marketing start
- 2014-06-15
- Substance
- CALCIUM CARBONATE
- Active strength
- 420 mg/1
- Pharmacologic classes
- Blood Coagulation Factor [EPC], Calcium [CS], Cations, Divalent [CS], Increased Coagulation Factor Activity [PE], Phosphate Binder [EPC], Phosphate Chelating Activity [MoA]
- NDC exclude flag
- No
- Listing certified through
- 2026-12-31
- Current FDA listing
- Yes
Reported adverse events (FAERS/openFDA)#
Adverse event summaries are temporarily unavailable. Other product information remains available.
Additional Listing Data#
- Finished product
- Yes
- Brand name base
- Medi-First Antacid
- Listing expiration
- 2026-12-31
Active Ingredients#
| Ingredient | Strength |
|---|---|
| CALCIUM CARBONATE | 420 mg/1 |
Harmonized UNII identifiers#
| Identifier | FDA.report destination |
|---|---|
| H0G9379FGK | Internal UNII lookup |
Harmonized RxCUI identifiers#
| Identifier | FDA.report destination |
|---|---|
| 313884 | Internal RxNorm lookup |
Harmonized SPL set identifiers#
| Identifier | FDA.report destination |
|---|---|
| 60703e3d-52b1-49c4-b4e2-59d96fa09a78 | Available on FDA.report |
DailyMed Product Concepts#
DailyMed Package Descriptions#
| Package NDC | Product | Description | Form | Quantity | Strength | SPL version |
|---|---|---|---|---|---|---|
| 47682-820-13 | Medi-First Antacid | 250 in 1 BOX | TABLET, CHEWABLE | 250 | 17 | |
| 47682-820-33 | Medi-First Antacid | 50 in 1 BOX | TABLET, CHEWABLE | 50 | 17 | |
| 47682-820-48 | Medi-First Antacid | 125 in 1 BOX | TABLET, CHEWABLE | 125 | 17 | |
| 47682-820-50 | Medi-First Antacid | 25 in 1 BOX | TABLET, CHEWABLE | 25 | 17 | |
| 47682-820-99 | Medi-First Antacid | 2 in 1 PACKET | TABLET, CHEWABLE | 2 | 17 | |
| 47682-820-99 | Doc in the BoxAll Day Supply | 2 in 1 PACKET | TABLET, CHEWABLE | 4 in 2 | 420 mg | 5 |
| 47682-820-99 | Meds on the Go | 2 in 1 PACKET | TABLET, CHEWABLE | 4 in 2 | 420 mg | 1 |
DailyMed Socrata Ingredients#
DailyMed Dashboard NDC Coverage#
| NDC | Dashboard title | SPL version | Validation | Dashboard ZIP |
|---|---|---|---|---|
| 47682-820 | MEDIQUE ALCALAK (CALCIUM CARBONATE) TABLET, CHEWABLE MEDI-FIRST ANTACID (CALCIUM CARBONATE) TABLET, CHEWABLE MEDI-FIRST PLUS ANTACID (CALCIUM CARBONATE) TABLET, CHEWABLE [UNIFIRST FIRST AID CORPORATION] | 16 | Current NDC, Legacy NDC, 5 package rows | 20250210_60703e3d-52b1-49c4-b4e2-59d96fa09a78.zip |
| 47682-820 | DOC IN THE BOX ALL DAY SUPPLY (ACETAMINOPHEN, CALCIUM CARBONATE, DEXTROMETHORPHAN HBR, GUAIFENESIN, PHENYLEPHRINE HCL, IBUPROFEN, LOPERAMIDE HCL) KIT [DOC IN THE BOX LLC] | 5 | Current NDC, Legacy NDC | 20190328_6545b440-21fe-fb21-e053-2991aa0a3e9f.zip |
| 47682-820 | MEDS ON THE GO (ACETAMINOPHEN, CALCIUM CARBONATE, DEXTROMETHORPHAN HBR, GUAIFENESIN, PHENYLEPHRINE HCL, IBUPROFEN, LOPERAMIDE HCL) KIT [DOC IN THE BOX LLC] | 1 | Current NDC, Legacy NDC | 20190329_7db77515-9796-5094-e053-2a91aa0a0b9a.zip |
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 |
|---|---|---|---|---|---|---|
| Goodsense Extra Strength Antacid | CALCIUM CARBONATE | GoodSense | 193a1805-9f57-29cd-e063-6394a90ab99f | 2024-09-13 | Warnings | M001 |
| QCH Maximum Strength Antacid 516 | ALUMINUM HYDROXIDE, MAGNESIUM HYDROXIDE, SIMETHICONE | Chain Drug Marketing Association Inc. | 1794c35a-79c5-48c2-e063-6394a90a6d29 | 2024-08-28 | Warnings | M001 |
| QCH Regular Strength Antacid 509 | ALUMINUM HYDROXIDE, MAGNESIUM HYDROXIDE, SIMETHICONE | Chain Drug Marketing Association Inc. | 17947ccd-6f11-d4cd-e063-6294a90a108a | 2024-08-27 | Warnings | M001 |
| Regular Strength Antacid Antigas | ALUMINUM HYDROXIDE, MAGNESIUM HYDROXIDE, SIMETHICONE | Chain Drug Marketing Association Inc. | 17dfe539-923b-e623-e063-6294a90a041f | 2024-08-27 | Warnings | M001 |
| QCH Extra Strength Gas Relief Cherry Flavor 134CHR | SIMETHICONE | Chain Drug Marketing Association Inc. | 17e3300c-3d31-b7e1-e063-6294a90af082 | 2024-08-27 | Warnings | M001 |
| Quality Choice Infants Non-staining Gas relief | SIMETHICONE | Chain Drug Marketing Association Inc. | 17e181e5-6527-54d0-e063-6294a90addc2 | 2024-08-23 | Warnings | M001 |
| Tums Chewy Bites | CALCIUM CARBONATE | Haleon US Holdings LLC | 72ac000c-90f7-42e2-88a6-740de114a954 | 2024-08-21 | Warnings | M001 |
| GDC Extra strength Alkums Antacid 127AF | CALCIUM CARBONATE | Guardian Drug Company | 1b6da4a3-cfa6-6d98-e063-6394a90a5889 | 2024-08-13 | Warnings | M001 |
| Wonderbelly Maximum Strength Antacid - Sweet Mint | CALCIUM CARBONATE | Ginger Health Company | 17ddf76b-237a-eeee-e063-6294a90ac205 | 2024-07-29 | Warnings | M001 |
| Good Neighbor Pharmacy Antacid Regular Strength | CALCIUM CARBONATE | AmerisourceBergen Drug Corporation | 2847e82e-203e-4976-8c4f-4a5caa75ce00 | 2024-07-09 | Warnings | M001 |
| Kirkland Ultra Stregth Antacid 171AB | CALCIUM CARBONATE | COSTCO WHOLESALE COMPANY | 1bea92e8-1b94-77b0-e063-6394a90a8212 | 2024-07-08 | Warnings | M001 |
| ANTACID AND GASRELIEF | ALUMINUM HYDROXIDE, MAGNESIUM HYDROXIDE, DIMETHICONE | GOODSENSE | a951fa64-7775-470e-e053-2995a90aefc4 | 2024-06-10 | Warnings | M001 |
| MINTOX MAXIMUM STRENGTH | ALUMINUM HYDROXIDE, MAGNESIUM HYDROXIDE, DIMETHICONE | NuCare Pharmaceuticals,Inc. | 5b1f4c78-d42e-32c7-e053-2991aa0a1985 | 2024-06-04 | Warnings | M001 |
| Mylanta All-Family Multi Symptom Stomach Remedy | CALCIUM CARBONATE, SIMETHICONE | Infirst Healthcare Inc. | 19118884-2016-e86e-e063-6294a90a370c | 2024-05-22 | Warnings | M001 |
| Stomach Circle K | BISMUTH SUBSALICYLATE | Lil' Drug Store Products, Inc | 05e14009-b35d-4711-b6f0-89b6d060b387 | 2024-05-06 | Warnings | M001 |
| Tums Chewy Bites Peppermint | CALCIUM CARBONATE | Haleon US Holdings LLC | 45a44b2b-1633-49c5-8c55-9e9af3545c92 | 2024-05-03 | Warnings | M001 |
| MINT ANTACID 100 | CALCIUM CARBONATE | JHK Inc dba American Safety & First Aid | 2496aed6-68ec-44c4-afc9-f7fa41b2147b | 2024-04-24 | Warnings | M001 |
| Tums Chewy Bites Assorted Berries | CALCIUM CARBONATE | Navajo Manufacturing Company Inc. | 1625c724-7ead-cc70-e063-6294a90aa558 | 2024-04-15 | Warnings | M001 |
| Gas-X Maximum Strength Softgels | SIMETHICONE | Haleon US Holdings LLC | 45d1e373-0717-47df-9160-619c451666f4 | 2024-04-05 | Warnings | M001 |
| Gas-X Total Relief Maximum Strength | CALCIUM CARBONATE, SIMETHICONE | Haleon US Holdings LLC | 62fc0a91-c44f-4546-a472-c183a2d95486 | 2024-04-05 | Warnings | M001 |
DailyMed RxNorm Mappings#
| RxCUI | RxNorm string | TTY | DailyMed | SPL version |
|---|---|---|---|---|
| 313884 | calcium carbonate 420 MG (Ca 168 MG) Chewable Tablet | PSN | 60703e3d-52b1-49c4-b4e2-59d96fa09a78 | 17 |
| 313884 | calcium carbonate 420 MG Chewable Tablet | SCD | 60703e3d-52b1-49c4-b4e2-59d96fa09a78 | 17 |
| 313884 | calcium carbonate 420 MG (calcium 168 MG) Chewable Tablet | SY | 60703e3d-52b1-49c4-b4e2-59d96fa09a78 | 17 |
| 1367204 | acetaminophen 325 MG / dextromethorphan HBr 15 MG / guaiFENesin 200 MG / phenylephrine HCl 5 MG Oral Tablet | PSN | 6545b440-21fe-fb21-e053-2991aa0a3e9f | 5 |
| 198440 | acetaminophen 500 MG Oral Tablet | PSN | 6545b440-21fe-fb21-e053-2991aa0a3e9f | 5 |
| 313884 | calcium carbonate 420 MG (Ca 168 MG) Chewable Tablet | PSN | 6545b440-21fe-fb21-e053-2991aa0a3e9f | 5 |
| 978012 | Diamode 2 MG Oral Tablet | PSN | 6545b440-21fe-fb21-e053-2991aa0a3e9f | 5 |
| 310965 | ibuprofen 200 MG Oral Tablet | PSN | 6545b440-21fe-fb21-e053-2991aa0a3e9f | 5 |
| 978010 | loperamide HCl 2 MG Oral Tablet | PSN | 6545b440-21fe-fb21-e053-2991aa0a3e9f | 5 |
| 978012 | loperamide hydrochloride 2 MG Oral Tablet [Diamode] | SBD | 6545b440-21fe-fb21-e053-2991aa0a3e9f | 5 |
| 1367204 | acetaminophen 325 MG / dextromethorphan hydrobromide 15 MG / guaifenesin 200 MG / phenylephrine hydrochloride 5 MG Oral Tablet | SCD | 6545b440-21fe-fb21-e053-2991aa0a3e9f | 5 |
| 198440 | acetaminophen 500 MG Oral Tablet | SCD | 6545b440-21fe-fb21-e053-2991aa0a3e9f | 5 |
| 313884 | calcium carbonate 420 MG Chewable Tablet | SCD | 6545b440-21fe-fb21-e053-2991aa0a3e9f | 5 |
| 310965 | ibuprofen 200 MG Oral Tablet | SCD | 6545b440-21fe-fb21-e053-2991aa0a3e9f | 5 |
| 978010 | loperamide hydrochloride 2 MG Oral Tablet | SCD | 6545b440-21fe-fb21-e053-2991aa0a3e9f | 5 |
| 1367204 | APAP 325 MG / dextromethorphan hydrobromide 15 MG / guaifenesin 200 MG / phenylephrine hydrochloride 5 MG Oral Tablet | SY | 6545b440-21fe-fb21-e053-2991aa0a3e9f | 5 |
| 198440 | APAP 500 MG Oral Tablet | SY | 6545b440-21fe-fb21-e053-2991aa0a3e9f | 5 |
| 313884 | calcium carbonate 420 MG (calcium 168 MG) Chewable Tablet | SY | 6545b440-21fe-fb21-e053-2991aa0a3e9f | 5 |
| 978012 | Diamode 2 MG Oral Tablet | SY | 6545b440-21fe-fb21-e053-2991aa0a3e9f | 5 |
| 310965 | ibuprofen 200 MG (as ibuprofen sodium 256 MG) Oral Tablet | SY | 6545b440-21fe-fb21-e053-2991aa0a3e9f | 5 |
| 1367204 | acetaminophen 325 MG / dextromethorphan HBr 15 MG / guaiFENesin 200 MG / phenylephrine HCl 5 MG Oral Tablet | PSN | 7db77515-9796-5094-e053-2a91aa0a0b9a | 1 |
| 313782 | acetaminophen 325 MG Oral Tablet | PSN | 4feee16b-43be-bb71-e063-6394a90af959 | 1 |
| 313782 | acetaminophen 325 MG Oral Tablet | PSN | 522da86b-cfd7-dd20-e063-6394a90a51c6 | 1 |
| 198440 | acetaminophen 500 MG Oral Tablet | PSN | 7db77515-9796-5094-e053-2a91aa0a0b9a | 1 |
| 153008 | Advil 200 MG Oral Tablet | PSN | 4feee16b-43be-bb71-e063-6394a90af959 | 1 |
| 1536680 | Alka-Seltzer 325 MG / 1000 MG / 1916 MG Effervescent Oral Tablet | PSN | 4feee16b-43be-bb71-e063-6394a90af959 | 1 |
| 1536675 | aspirin 325 MG / citric acid 1000 MG / sodium bicarbonate 1916 MG Effervescent Oral Tablet | PSN | 4feee16b-43be-bb71-e063-6394a90af959 | 1 |
| 2606079 | aspirin 325 MG Effervescent Oral Tablet | PSN | 522da86b-cfd7-dd20-e063-6394a90a51c6 | 1 |
| 212033 | aspirin 325 MG Oral Tablet | PSN | 522da86b-cfd7-dd20-e063-6394a90a51c6 | 1 |
| 212033 | aspirin 325 MG Oral Tablet | PSN | 4feee16b-43be-bb71-e063-6394a90af959 | 1 |
| 308761 | bismuth subsalicylate 262 MG Chewable Tablet | PSN | 4feee16b-43be-bb71-e063-6394a90af959 | 1 |
| 308761 | bismuth subsalicylate 262 MG Chewable Tablet | PSN | 522da86b-cfd7-dd20-e063-6394a90a51c6 | 1 |
| 313884 | calcium carbonate 420 MG (Ca 168 MG) Chewable Tablet | PSN | 522da86b-cfd7-dd20-e063-6394a90a51c6 | 1 |
| 313884 | calcium carbonate 420 MG (Ca 168 MG) Chewable Tablet | PSN | 7db77515-9796-5094-e053-2a91aa0a0b9a | 1 |
| 313884 | calcium carbonate 420 MG (Ca 168 MG) Chewable Tablet | PSN | 4feee16b-43be-bb71-e063-6394a90af959 | 1 |
| 978012 | Diamode 2 MG Oral Tablet | PSN | 522da86b-cfd7-dd20-e063-6394a90a51c6 | 1 |
| 978012 | Diamode 2 MG Oral Tablet | PSN | 7db77515-9796-5094-e053-2a91aa0a0b9a | 1 |
| 978012 | Diamode 2 MG Oral Tablet | PSN | 4feee16b-43be-bb71-e063-6394a90af959 | 1 |
| 1049630 | diphenhydrAMINE HCl 25 MG Oral Tablet | PSN | 4feee16b-43be-bb71-e063-6394a90af959 | 1 |
| 1049630 | diphenhydrAMINE HCl 25 MG Oral Tablet | PSN | 522da86b-cfd7-dd20-e063-6394a90a51c6 | 1 |
| 310965 | ibuprofen 200 MG Oral Tablet | PSN | 7db77515-9796-5094-e053-2a91aa0a0b9a | 1 |
| 310965 | ibuprofen 200 MG Oral Tablet | PSN | 522da86b-cfd7-dd20-e063-6394a90a51c6 | 1 |
| 310965 | ibuprofen 200 MG Oral Tablet | PSN | 4feee16b-43be-bb71-e063-6394a90af959 | 1 |
| 978010 | loperamide HCl 2 MG Oral Tablet | PSN | 7db77515-9796-5094-e053-2a91aa0a0b9a | 1 |
| 978010 | loperamide HCl 2 MG Oral Tablet | PSN | 4feee16b-43be-bb71-e063-6394a90af959 | 1 |
| 978010 | loperamide HCl 2 MG Oral Tablet | PSN | 522da86b-cfd7-dd20-e063-6394a90a51c6 | 1 |
| 1020126 | Loradamed 10 MG 24HR Oral Tablet | PSN | 4feee16b-43be-bb71-e063-6394a90af959 | 1 |
| 1020126 | Loradamed 10 MG 24HR Oral Tablet | PSN | 522da86b-cfd7-dd20-e063-6394a90a51c6 | 1 |
| 311372 | loratadine 10 MG 24HR Oral Tablet | PSN | 4feee16b-43be-bb71-e063-6394a90af959 | 1 |
| 311372 | loratadine 10 MG 24HR Oral Tablet | PSN | 522da86b-cfd7-dd20-e063-6394a90a51c6 | 1 |
| 995666 | meclizine HCl 25 MG Oral Tablet | PSN | 522da86b-cfd7-dd20-e063-6394a90a51c6 | 1 |
| 995666 | meclizine HCl 25 MG Oral Tablet | PSN | 4feee16b-43be-bb71-e063-6394a90af959 | 1 |
| 211151 | Pepto-Bismol 262 MG Chewable Tablet | PSN | 4feee16b-43be-bb71-e063-6394a90af959 | 1 |
| 1049182 | phenylephrine HCl 10 MG Oral Tablet | PSN | 4feee16b-43be-bb71-e063-6394a90af959 | 1 |
| 1049182 | phenylephrine HCl 10 MG Oral Tablet | PSN | 522da86b-cfd7-dd20-e063-6394a90a51c6 | 1 |
| 1536680 | aspirin 325 MG / citric acid 1000 MG / sodium bicarbonate 1916 MG Effervescent Oral Tablet [Alka-Seltzer] | SBD | 4feee16b-43be-bb71-e063-6394a90af959 | 1 |
| 211151 | bismuth subsalicylate 262 MG Chewable Tablet [Pepto-bismol] | SBD | 4feee16b-43be-bb71-e063-6394a90af959 | 1 |
| 153008 | ibuprofen 200 MG Oral Tablet [Advil] | SBD | 4feee16b-43be-bb71-e063-6394a90af959 | 1 |
| 978012 | loperamide hydrochloride 2 MG Oral Tablet [Diamode] | SBD | 522da86b-cfd7-dd20-e063-6394a90a51c6 | 1 |
| 978012 | loperamide hydrochloride 2 MG Oral Tablet [Diamode] | SBD | 4feee16b-43be-bb71-e063-6394a90af959 | 1 |
| 978012 | loperamide hydrochloride 2 MG Oral Tablet [Diamode] | SBD | 7db77515-9796-5094-e053-2a91aa0a0b9a | 1 |
| 1020126 | loratadine 10 MG Oral Tablet [Loradamed] | SBD | 522da86b-cfd7-dd20-e063-6394a90a51c6 | 1 |
| 1020126 | loratadine 10 MG Oral Tablet [Loradamed] | SBD | 4feee16b-43be-bb71-e063-6394a90af959 | 1 |
| 1367204 | acetaminophen 325 MG / dextromethorphan hydrobromide 15 MG / guaifenesin 200 MG / phenylephrine hydrochloride 5 MG Oral Tablet | SCD | 7db77515-9796-5094-e053-2a91aa0a0b9a | 1 |
| 313782 | acetaminophen 325 MG Oral Tablet | SCD | 522da86b-cfd7-dd20-e063-6394a90a51c6 | 1 |
| 313782 | acetaminophen 325 MG Oral Tablet | SCD | 4feee16b-43be-bb71-e063-6394a90af959 | 1 |
| 198440 | acetaminophen 500 MG Oral Tablet | SCD | 7db77515-9796-5094-e053-2a91aa0a0b9a | 1 |
| 1536675 | aspirin 325 MG / citric acid 1000 MG / sodium bicarbonate 1916 MG Effervescent Oral Tablet | SCD | 4feee16b-43be-bb71-e063-6394a90af959 | 1 |
| 2606079 | aspirin 325 MG Effervescent Oral Tablet | SCD | 522da86b-cfd7-dd20-e063-6394a90a51c6 | 1 |
| 212033 | aspirin 325 MG Oral Tablet | SCD | 4feee16b-43be-bb71-e063-6394a90af959 | 1 |
| 212033 | aspirin 325 MG Oral Tablet | SCD | 522da86b-cfd7-dd20-e063-6394a90a51c6 | 1 |
| 308761 | bismuth subsalicylate 262 MG Chewable Tablet | SCD | 522da86b-cfd7-dd20-e063-6394a90a51c6 | 1 |
| 308761 | bismuth subsalicylate 262 MG Chewable Tablet | SCD | 4feee16b-43be-bb71-e063-6394a90af959 | 1 |
| 313884 | calcium carbonate 420 MG Chewable Tablet | SCD | 522da86b-cfd7-dd20-e063-6394a90a51c6 | 1 |
| 313884 | calcium carbonate 420 MG Chewable Tablet | SCD | 4feee16b-43be-bb71-e063-6394a90af959 | 1 |
| 313884 | calcium carbonate 420 MG Chewable Tablet | SCD | 7db77515-9796-5094-e053-2a91aa0a0b9a | 1 |
| 1049630 | diphenhydramine hydrochloride 25 MG Oral Tablet | SCD | 4feee16b-43be-bb71-e063-6394a90af959 | 1 |
| 1049630 | diphenhydramine hydrochloride 25 MG Oral Tablet | SCD | 522da86b-cfd7-dd20-e063-6394a90a51c6 | 1 |
| 310965 | ibuprofen 200 MG Oral Tablet | SCD | 522da86b-cfd7-dd20-e063-6394a90a51c6 | 1 |
| 310965 | ibuprofen 200 MG Oral Tablet | SCD | 4feee16b-43be-bb71-e063-6394a90af959 | 1 |
Packages#
| Package NDC | 11-digit format | Description | Units | Marketing start | Marketing end | Sample | Exclude flag | Status |
|---|---|---|---|---|---|---|---|---|
| 47682-820-13 | 47682082013 | 250 PACKET in 1 BOX (47682-820-13) / 2 TABLET, CHEWABLE in 1 PACKET (47682-820-99) | 250 packet | 2014-06-15 | 0000-00-00 | No | No | Current |
| 47682-820-33 | 47682082033 | 50 PACKET in 1 BOX (47682-820-33) / 2 TABLET, CHEWABLE in 1 PACKET (47682-820-99) | 50 packet | 2014-06-15 | 0000-00-00 | No | No | Current |
| 47682-820-48 | 47682082048 | 125 PACKET in 1 BOX (47682-820-48) / 2 TABLET, CHEWABLE in 1 PACKET (47682-820-99) | 125 packet | 2014-06-15 | 0000-00-00 | No | No | Current |
| 47682-820-50 | 47682082050 | 25 PACKET in 1 BOX (47682-820-50) / 2 TABLET, CHEWABLE in 1 PACKET (47682-820-99) | 25 packet | 2019-04-01 | 0000-00-00 | No | No | Current |
| 47682-820-99 | 47682082099 | 2 TABLET, CHEWABLE in 1 PACKET (47682-820-99) | 2014-06-15 | 0000-00-00 | No | No | Current |