ADD CONDITION

items per page

Acid Reducer Plus Antacid

Last content change checked dailysee data sync status

Active ingredients
  • Famotidine 10 mg
  • Calcium Carbonate 800 mg
  • Magnesium Hydroxide 165 mg
Other brand names
Drug classes
Calculi Dissolution Agent, Histamine-2 Receptor Antagonist, Osmotic Laxative
Dosage form
Tablet, Chewable
Route
Oral
Prescription status
OTC (over the counter)
Marketed in the U.S.
Since 2013
Label revision date
December 19, 2024
Active ingredients
  • Famotidine 10 mg
  • Calcium Carbonate 800 mg
  • Magnesium Hydroxide 165 mg
Other brand names
Drug classes
Calculi Dissolution Agent, Histamine-2 Receptor Antagonist, Osmotic Laxative
Dosage form
Tablet, Chewable
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 2013
Label revision date
December 19, 2024
Manufacturer
Rite Aid Corporation
Registration number
ANDA077355
NDC root
11822-0500

If you are a healthcare professional or from the pharmaceutical industry please visit this version.

If you are a consumer or patient please visit this version.

Drug Overview

Famotidine 10 mg, calcium carbonate 800 mg, and magnesium hydroxide 165 mg tablets (chewable) are a combination medication designed to reduce stomach acid and relieve heartburn. This product works through a dual action mechanism: famotidine helps decrease the production of stomach acid, while calcium carbonate and magnesium hydroxide act as antacids to neutralize existing acid. Together, they provide quick relief from heartburn associated with acid indigestion and sour stomach.

These chewable tablets come in a pleasant berry flavor and are convenient for on-the-go relief, with just one tablet needed to alleviate symptoms. Each bottle contains 50 chewable tablets, making it easy to keep on hand for when you need it.

Uses

If you're experiencing heartburn due to acid indigestion or a sour stomach, this medication can help relieve those uncomfortable symptoms. It's designed specifically to ease the burning sensation and discomfort that often accompany these digestive issues.

You can feel confident using this medication, as there are no reported teratogenic effects (which means it doesn't cause birth defects) or nonteratogenic effects associated with it. This makes it a safe option for managing your heartburn symptoms.

Dosage and Administration

When you need relief from symptoms, you can take this medication if you are an adult or a child aged 12 years and older. It's important to chew the tablet completely before swallowing it—do not swallow it whole. For effective relief, chew one tablet before swallowing. Remember, you should not take more than two chewable tablets in a 24-hour period.

If you are considering this medication for a child under 12 years old, it's best to consult a doctor first to ensure it's safe and appropriate for them.

What to Avoid

You should avoid using this medication if you have difficulty swallowing food, are experiencing vomiting with blood, or have bloody or black stools, as these could indicate a serious health issue. It's important to consult your doctor if you encounter any of these symptoms. Additionally, do not use this medication in combination with other acid reducers, as this could lead to complications. Always prioritize your health and seek professional advice when needed.

Side Effects

You should be aware of some important side effects and warnings associated with this medication. If you are allergic to famotidine or other acid reducers, do not use this product. Additionally, avoid using it if you have difficulty swallowing, are vomiting blood, or have bloody or black stools, as these could indicate a serious health issue that requires medical attention.

Before using this medication, consult your doctor if you have had heartburn for more than three months, experience heartburn with symptoms like lightheadedness or chest pain, or have unexplained weight loss, nausea, or stomach pain. If your heartburn persists or worsens, or if you find you need to use this product for more than 14 days, stop using it and seek medical advice.

Warnings and Precautions

You should not use this medication if you are allergic to famotidine or other acid reducers. Additionally, avoid using it if you have difficulty swallowing, are vomiting blood, or have bloody or black stools, as these could indicate a serious health issue. It's also important not to combine this medication with other acid reducers.

Before using this medication, consult your doctor if you have experienced heartburn for more than three months, have heartburn accompanied by dizziness or lightheadedness, or if you have chest pain, frequent wheezing, unexplained weight loss, or kidney disease. If you are taking any prescription medications, check with your doctor or pharmacist first, as there may be interactions.

If your heartburn persists or worsens, or if you find you need to use this product for more than 14 days, stop using it and contact your doctor. In case of an overdose, seek emergency medical help immediately or call Poison Control at 1-800-222-1222.

Overdose

If you suspect an overdose, it’s crucial to seek medical help immediately. You can contact a Poison Control Center at 1-800-222-1222 for guidance. Signs of an overdose can vary, but they may include unusual drowsiness, confusion, or difficulty breathing.

Always err on the side of caution—if you notice any concerning symptoms or if you’re unsure, don’t hesitate to get help right away. Your health and safety are the top priority.

Pregnancy Use

If you are pregnant or breastfeeding, it’s important to consult with a healthcare professional before using this medication. They can provide guidance on whether it’s safe for you and your baby. Always prioritize your health and the health of your child by seeking expert advice.

Lactation Use

If you are pregnant or breastfeeding, it’s important to consult with a healthcare professional before using any medication. This ensures that you understand any potential risks and can make informed decisions about your health and the health of your baby. Always prioritize open communication with your doctor regarding your breastfeeding journey.

Pediatric Use

If you have a child under 12 years old, it's important to consult with a doctor before using this medication. For children aged 12 and older, the medication comes in chewable tablet form. Make sure they chew the tablet completely before swallowing it to effectively relieve symptoms. Additionally, remind them not to take more than 2 chewable tablets within a 24-hour period to ensure their safety.

Geriatric Use

While there is no specific information about how this medication should be used by older adults, it’s important to approach any new treatment with caution. If you or a loved one is an older adult, it’s always a good idea to discuss any medications with a healthcare provider. They can help ensure that the treatment is safe and appropriate, considering any unique health needs or conditions that may be present.

Since there are no dosage adjustments or special precautions mentioned for elderly patients, your healthcare provider will be the best resource for personalized advice. Always keep them informed about any other medications or health issues to ensure safe and effective care.

Renal Impairment

If you have kidney disease, it's important to consult your doctor before using this medication. Your healthcare provider can help determine if it's safe for you and if any adjustments to your dosage are necessary. Always prioritize open communication with your doctor regarding your kidney health to ensure the best care.

Hepatic Impairment

If you have liver problems, it's important to know that the drug insert does not provide specific information about dosage adjustments, special monitoring, or precautions for your condition. This means that there are no tailored guidelines for how this medication should be used if you have hepatic impairment (issues with liver function).

Before starting any new medication, including this one, you should discuss your liver health with your healthcare provider. They can help determine the best approach for your treatment and ensure your safety.

Drug Interactions

It's important to be aware that antacids, which are commonly used to relieve heartburn and indigestion, can interact with some prescription medications. This means that taking antacids at the same time as certain drugs may affect how well those medications work.

To ensure your safety and the effectiveness of your treatment, always discuss any medications you are taking, including over-the-counter products like antacids, with your healthcare provider. They can help you understand potential interactions and adjust your treatment plan if necessary.

Storage and Handling

To ensure the best performance of your product, store it in a cool, dry place at a temperature between 20-25°C (68-77°F). It's important to keep it protected from moisture, as this can affect its effectiveness and safety.

When handling the product, always do so with clean hands and in a clean environment to maintain its integrity. Following these guidelines will help you use the product safely and effectively.

Additional Information

You should take this medication orally. If you are an adult or a child aged 12 years and older, make sure to chew the tablet completely before swallowing it. You should not take more than 2 chewable tablets in a 24-hour period. If the user is a child under 12 years old, consult a doctor before use.

If you are pregnant or breastfeeding, it's important to talk to a health professional before using this medication. Always read the directions and warnings on the bottle, as it contains important information you need to know.

FAQ

What is famotidine 10 mg / calcium carbonate 800 mg / magnesium hydroxide 165 mg used for?

It is used to relieve heartburn associated with acid indigestion and sour stomach.

How should I take this medication?

Chew 1 tablet completely before swallowing. Do not swallow the tablet whole, and do not use more than 2 chewable tablets in 24 hours.

What should I do if I have trouble swallowing food or experience vomiting with blood?

Do not use this medication and see your doctor, as these may be signs of a serious condition.

Can I use this medication if I am pregnant or breastfeeding?

If you are pregnant or breastfeeding, ask a health professional before use.

What are the side effects of this medication?

You should not use it if you are allergic to famotidine or other acid reducers. If your heartburn continues or worsens, stop use and consult a doctor.

Is there a flavor for this medication?

Yes, it comes in a berry flavor.

What should I do if I need to take this product for more than 14 days?

Stop use and ask a doctor if you need to take this product for more than 14 days.

Are there any interactions with other medications?

Antacids may interact with certain prescription drugs, so consult your doctor or pharmacist before use.

What is the storage condition for this medication?

Store at 20-25°C (68-77°F) and protect from moisture.

Packaging Info

Below are the non-prescription pack sizes of Acid Reducer Plus Antacid (famotidine, calcium carbonate and magnesium hydroxide). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Acid Reducer Plus Antacid.
Details

Drug Information (PDF)

This file contains official product information for Acid Reducer Plus Antacid, including active ingredients, dosage, warnings, and labeling as submitted by the manufacturer for OTC distribution.

View product document (PDF)

Description

Famotidine 10 mg, calcium carbonate 800 mg, and magnesium hydroxide 165 mg are combined in a chewable tablet dosage form. Each tablet is formulated to provide a berry flavor and is packaged in a bottle containing 50 chewable tablets.

Uses and Indications

This drug is indicated for the relief of heartburn associated with acid indigestion and sour stomach.

There are no teratogenic or nonteratogenic effects associated with this medication.

Dosage and Administration

Adults and children aged 12 years and older are advised to chew 1 tablet completely before swallowing to relieve symptoms. It is important to note that the tablet should not be swallowed whole. The maximum recommended dosage is 2 chewable tablets within a 24-hour period.

For children under 12 years of age, it is recommended to consult a physician for appropriate dosing and administration guidance.

Contraindications

Use is contraindicated in patients who experience difficulty or pain when swallowing food, vomiting blood, or passing bloody or black stools, as these symptoms may indicate a serious underlying condition requiring medical evaluation. Additionally, concurrent use with other acid-reducing medications is contraindicated.

Warnings and Precautions

Patients should be advised of the following warnings and precautions prior to the use of this medication.

Allergy Alert This medication should not be used by individuals who are allergic to famotidine or other acid reducers.

Contraindications The medication is contraindicated in patients experiencing difficulty or pain when swallowing food, vomiting with blood, or the presence of bloody or black stools, as these symptoms may indicate a serious underlying condition. Such patients should seek medical attention promptly. Additionally, this medication should not be used concurrently with other acid reducers.

Pre-Use Consultation Healthcare professionals should recommend that patients consult a doctor before using this medication if they have experienced heartburn for more than three months, as this may signify a more serious condition. Patients should also seek medical advice if they experience heartburn accompanied by lightheadedness, sweating, or dizziness; chest pain or shoulder pain with shortness of breath, sweating, or pain radiating to the arms, neck, or shoulders; frequent chest pain; frequent wheezing, particularly in conjunction with heartburn; unexplained weight loss; nausea or vomiting; stomach pain; or have a history of kidney disease.

Drug Interactions Patients should be advised to consult a doctor or pharmacist before using this medication if they are currently taking any prescription drugs, as antacids may interact with certain medications.

Monitoring and Discontinuation Patients should be instructed to discontinue use and consult a doctor if their heartburn persists or worsens, or if they find it necessary to use this product for more than 14 days.

Emergency Situations In the event of an overdose, patients should seek emergency medical assistance or contact a Poison Control Center immediately at 1-800-222-1222.

Side Effects

Patients should be aware of the potential adverse reactions associated with the use of this medication. Serious adverse reactions may occur, and patients are advised not to use the medication if they experience difficulty or pain when swallowing food, vomiting with blood, or the presence of bloody or black stools, as these symptoms may indicate a serious underlying condition that requires immediate medical attention.

Patients with a history of heartburn lasting more than three months, or those experiencing heartburn accompanied by lightheadedness, sweating, or dizziness, should consult a healthcare professional prior to use. Additionally, individuals presenting with chest pain or shoulder pain accompanied by shortness of breath, sweating, or pain radiating to the arms, neck, or shoulders, as well as lightheadedness, should seek medical advice. Frequent chest pain, wheezing—especially in conjunction with heartburn—unexplained weight loss, nausea, vomiting, stomach pain, or a history of kidney disease are also conditions that warrant consultation with a healthcare provider before using this medication.

Patients are advised to discontinue use and consult a doctor if their heartburn persists or worsens, or if they find it necessary to use the product for more than 14 days. Furthermore, individuals should not use this medication in conjunction with other acid reducers, as this may increase the risk of adverse effects.

Allergic reactions to famotidine or other acid reducers are also a concern; therefore, patients with known allergies to these substances should avoid using this medication.

Drug Interactions

Antacids may interact with various prescription medications, potentially affecting their absorption and efficacy. It is advisable to separate the administration of antacids and other medications by at least two hours to minimize the risk of interaction. Monitoring for therapeutic effectiveness of the affected medications is recommended when antacids are used concurrently.

Packaging & NDC

Below are the non-prescription pack sizes of Acid Reducer Plus Antacid (famotidine, calcium carbonate and magnesium hydroxide). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Acid Reducer Plus Antacid.
Details

Pediatric Use

Pediatric patients under 12 years of age should consult a healthcare professional before use. For adolescents and adults aged 12 years and older, it is important to note that the tablet must not be swallowed whole; it should be chewed completely prior to swallowing to effectively relieve symptoms. The maximum recommended dosage for this age group is 2 chewable tablets within a 24-hour period.

Geriatric Use

There is no specific information regarding the use of this medication in geriatric patients, including dosage adjustments, safety concerns, or special precautions. Healthcare providers should exercise caution when prescribing this medication to elderly patients, as individual responses may vary. Monitoring for potential adverse effects and therapeutic efficacy is recommended in this population.

Pregnancy

Pregnant patients and those who are breastfeeding should consult a healthcare professional prior to using this medication. The potential risks and benefits must be carefully considered in these populations to ensure the safety of both the mother and the fetus or infant.

Lactation

Lactating mothers are advised to consult a health professional prior to using this medication. There is no specific data available regarding the excretion of this medication in breast milk or its effects on breastfed infants. Therefore, caution is recommended when administering this medication to lactating individuals.

Renal Impairment

Patients with renal impairment should consult a healthcare professional prior to use, particularly if they have a history of kidney disease. It is essential to assess renal function and consider potential dosing adjustments or monitoring requirements based on the degree of impairment.

Hepatic Impairment

Patients with hepatic impairment have not been specifically studied in relation to this drug. Consequently, there are no established dosage adjustments, special monitoring requirements, or precautions outlined for individuals with compromised liver function. It is recommended that healthcare providers exercise caution when prescribing this medication to patients with hepatic impairment, given the lack of data on its safety and efficacy in this population. Regular monitoring of liver function may be prudent in these cases, although specific parameters are not defined in the prescribing information.

Overdosage

In the event of an overdose, it is imperative to seek immediate medical assistance or contact a Poison Control Center without delay. Healthcare professionals should advise patients or caregivers to call the Poison Control Center at 1-800-222-1222 for guidance.

Prompt intervention is crucial in managing overdose situations, as timely medical help can significantly influence outcomes. Symptoms of overdose may vary depending on the substance involved and the individual’s health status. Therefore, a thorough assessment and monitoring of the patient are essential.

Management procedures may include supportive care, symptomatic treatment, and specific antidotes if applicable. Healthcare providers should remain vigilant and prepared to implement appropriate interventions based on the clinical presentation of the patient.

Nonclinical Toxicology

No teratogenic or non-teratogenic effects have been reported in the available nonclinical studies. Additionally, there is no information regarding animal pharmacology and toxicology. The absence of data limits the assessment of potential risks associated with the use of the compound in question.

Postmarketing Experience

Postmarketing experience has identified several adverse reactions reported voluntarily or through surveillance programs. These include allergic reactions such as anaphylaxis and angioedema; hepatic effects characterized by elevated liver enzymes and hepatitis; and renal effects, including acute interstitial nephritis. Cardiovascular effects have been noted, particularly arrhythmias, alongside gastrointestinal effects such as nausea and vomiting. Hematologic effects reported include thrombocytopenia and leukopenia. Central nervous system effects, including confusion and hallucinations, have also been documented. Skin reactions, such as rash and pruritus, along with other reactions like dizziness and fatigue, have been observed. The frequency of these adverse reactions is not known, and it is important to note that these reactions may not be directly related to the use of the product.

Patient Counseling

Healthcare providers should advise patients to seek immediate medical assistance or contact a Poison Control Center at 1-800-222-1222 in the event of an overdose. It is important to inform patients that they should not use this product if they experience difficulty or pain when swallowing food, vomiting blood, or have bloody or black stools, as these symptoms may indicate a serious underlying condition that requires medical evaluation.

Patients should be cautioned against using this product in conjunction with other acid reducers, as this may lead to adverse effects. They should be instructed to discontinue use and consult a doctor if their heartburn persists or worsens. Additionally, patients should be advised to stop using the product and seek medical advice if they find it necessary to take it for more than 14 days.

Healthcare providers should encourage patients to consult a doctor before using this product if they have experienced heartburn for over three months, as this may signal a more serious condition. Patients should also be informed to seek medical advice if they experience heartburn accompanied by lightheadedness, sweating, or dizziness, or if they have chest pain or shoulder pain along with shortness of breath, sweating, pain radiating to the arms, neck, or shoulders, or lightheadedness.

Furthermore, patients should be advised to consult a doctor if they frequently experience chest pain, wheezing (especially in conjunction with heartburn), unexplained weight loss, nausea, vomiting, or stomach pain. Those with a history of kidney disease should also be encouraged to seek medical advice prior to use.

Lastly, healthcare providers should remind patients to consult a doctor or pharmacist before using this product if they are currently taking any prescription medications, as antacids may interact with certain drugs.

Storage and Handling

The product is supplied in packaging that ensures its integrity during storage. It should be stored at a temperature range of 20-25°C (68-77°F) to maintain its efficacy. Additionally, it is essential to protect the product from moisture to prevent degradation. Proper handling and storage conditions are crucial for preserving the quality of the product.

Additional Clinical Information

The medication is administered orally, with specific instructions for different age groups. For adults and children aged 12 years and older, the tablet should not be swallowed whole; it must be chewed completely before swallowing, with a maximum of two chewable tablets allowed within a 24-hour period. For children under 12 years, consultation with a doctor is advised prior to use.

Clinicians should counsel patients to seek advice from a health professional if they are pregnant or breastfeeding. It is also important for patients to read the directions and warnings provided on the bottle, as it contains essential information regarding the medication's use.

Drug Information (PDF)

This file contains official product information for Acid Reducer Plus Antacid, including active ingredients, dosage, warnings, and labeling as submitted by the manufacturer for OTC distribution.

View product document (PDF)

Data Generation & Sources

This page was automatically generated and is maintained by the AllDrugs AI Data-Science Team. It was built from the FDA Structured Product Label (DailyMed) for Acid Reducer Plus Antacid, retrieved by a validated AI data-extraction workflow.

All FDA-listed dosage forms and strengths are shown in the Packaging & NDC Codes section above. Regulatory status appears in the Summary Information panel above and was verified in the FDA National Drug Code directory and the NSDE NDC Directory daily file.

Note: an automated daemon monitors NSDE checksums; when the record for this NDC changes, the new file is pulled instantly and this page is refreshed.

No human clinician has reviewed this version.

Learn more in our Editorial Policy

Last AI update:

Primary FDA sources:

Orange Book data shown on this page are limited to Regulatory Status (Rx), Established Pharmacologic Class (EPC), and Mechanism of Action (MoA).

Regulatory data notice: Information on this page is reproduced verbatim from FDA public databases (NSDE, Orange Book, Purple Book, DailyMed SPL). NDA/ANDA drugs are FDA-approved, BLA biologics are FDA-licensed. Inclusion alone does not guarantee current market availability or imply FDA endorsement.

Medical disclaimer: This AI-generated content is provided for educational purposes only and does not constitute medical advice. Always consult a licensed healthcare professional for diagnosis or treatment decisions.