Storage and handling
Other Information ■ read the directions and warnings before use ■ keep the carton. It contains important information. ■ store at 20°-25°C (68°-77°F) ■ protect from moisture and light
Other Information ■ read the directions and warnings before use ■ keep the carton. It contains important information. ■ store at 20°-25°C (68°-77°F) ■ protect from moisture and light
Active ingredient (in each tablet)
Famotidine 20mg
Purpose
Acid Reducer
Uses
■ Relieves heartburn associated with acid indigestion and sour stomach
■ Prevents heartburn associated with acid indigestion and sour stomach brought on by eating or drinking certain food and beverages
Warnings
Allergy Alert: Do not use if you are allergic to famotidine or other acid reducers
Do not use
■ if you have trouble or pain swallowing food, vomiting with blood, or bloody or black stools. These may be signs of a serious condition. See your doctor.
■ if you have kidney disease, except under the advice and supervision of a doctor
■ with other acid reducers
Ask a doctor before use if you have
■ had heartburn over 3 months. This may be a sign of a more serious condition.
■ heartburn with lightheadedness, sweating, or dizziness
■ chest pain or shoulder pain with shortness of breath; sweating; pain spreading to arms, neck or shoulders; or lightheadedness
■ frequent chest pain
■ frequent wheezing, particularly with heartburn
■ unexplained weight loss
■ nausea or vomiting
■ stomach pain
■ your heartburn continues or worsens
■ you need to take this product for more than 14 days
If pregnant or breast-feeding, ask a health professional before use.
Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away.
Directions
■ adults and children 12 years and over:
■ to relieve symptoms, swallow 1 tablet with a glass of water. Do not chew.
■ to prevent symptoms, swallow 1 tablet with a glass of water at any time from 10 to 60 minutes before eating food or drinking beverages that cause heartburn
■ do not use more than 2 tablets in 24 hours
■ children under 12 years: ask a doctor
Other Information
■ read the directions and warnings before use
■ keep the carton. It contains important information.
■ store at 20°-25°C (68°-77°F)
■ protect from moisture and light
Inactive Ingredients carnauba wax, colloidal silicon dioxide, croscarmellose sodium, lactose (monohydrate), magnesium stearate, microcrystalline cellulose, polyethylene glycol, polyvinyl alcohol, talc, and titanium dioxide
Questions or comments?
1-800-282-3000
| RxCUI | RxNorm string | TTY | SPL version |
|---|---|---|---|
| 1091399 | Calmicid AC 20 MG Oral Tablet | PSN | 1 |
| 310273 | famotidine 20 MG Oral Tablet | PSN | 1 |
| 1091399 | famotidine 20 MG Oral Tablet [Calmicid] | SBD | 1 |
| 310273 | famotidine 20 MG Oral Tablet | SCD | 1 |
| 1091399 | Calmicid 20 MG Oral Tablet | SY | 1 |
| 1091399 | Calmicid AC 20 MG Oral Tablet | SY | 1 |
| Class | Version | Type | Effective |
|---|---|---|---|
| FAMOTIDINE Pharmacologic Class Indexing | 3 | Indexing - Pharmacologic Class | 20180813 |
| Product concept | Relation | Version | Effective |
|---|---|---|---|
| 396bde5c-c78e-2f8b-ab1f-2ee6ba32bcae | Product name | 7 | 20260317 |
| 1e73f975-1ce7-705e-2bcf-788b1b5e24ba | Product name | 5 | 20251124 |
| cf645750-2e70-f6e1-c05a-a52847def5dd | Product name | 9 | 20250312 |
| 4fdc761c-585e-054b-8ebe-86130a26e4c1 | Product name | 2 | 20221205 |
| fc2e1e31-353a-2c24-a4b4-fcf93bf7e38e | Product name | 1 | 20140508 |
| Package NDC | Product | Description | Form | Quantity | Strength | SPL version |
|---|---|---|---|---|---|---|
| 54473-411-01 | Calmicid ACAcid Reducer | 1 in 1 BOX | TABLET, COATED | 1 | 1 | |
| 54473-411-50 | Calmicid ACAcid Reducer | 50 in 1 BOTTLE | TABLET, COATED | 50 | 1 |
Every source-derived product name is available through these pages.
| Product NDC | Package NDC |
|---|---|
| 54473-411 | 54473-411-50, 54473-411-01 |
Every source-derived ingredient row is available through these pages.
| Name | UNII | Kind |
|---|---|---|
| SILICON DIOXIDE | ETJ7Z6XBU4 | IACT |
| CELLULOSE, MICROCRYSTALLINE | OP1R32D61U | IACT |
| CROSCARMELLOSE SODIUM | M28OL1HH48 | IACT |
| LACTOSE MONOHYDRATE | EWQ57Q8I5X | IACT |
| MAGNESIUM STEARATE | 70097M6I30 | IACT |
| POLYETHYLENE GLYCOL, UNSPECIFIED | 3WJQ0SDW1A | IACT |
| TITANIUM DIOXIDE | 15FIX9V2JP | IACT |
| TALC | 7SEV7J4R1U | IACT |
| FAMOTIDINE | 5QZO15J2Z8 | ACTIB |
| POLYVINYL ALCOHOL | 532B59J990 | IACT |
| CARNAUBA WAX | R12CBM0EIZ | IACT |
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 |
|---|---|---|---|---|---|---|
| Calmicid AC Acid Reducer | FAMOTIDINE | Melaleuca, Inc. | 369ae213-cd23-57ba-e063-6394a90a87a6 | 2025-06-02 | Warnings | 54473-411-01 54473-411-50 54473-411 54473041101 54473041150 369ae213-cd24-57ba-e063-6394a90a87a6 369ae213-cd23-57ba-e063-6394a90a87a6 |
Adverse event summaries are temporarily unavailable. Other product information remains available.