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Magnesium hydroxide/Calcium carbonate

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Active ingredients
  • Calcium Carbonate 1000 mg
  • Magnesium Hydroxide 200 mg
Other brand names
Dosage form
Tablet, Chewable
Route
Oral
Prescription status
OTC (over the counter)
Pregnancy
See Pregnancy Use Section
Lactation
See Lactation Use Section
Marketed in the U.S.
Since 2025
Label revision date
June 16, 2025
Drug Information (PDF)
Prescribing information, PDF file
Active ingredients
  • Calcium Carbonate 1000 mg
  • Magnesium Hydroxide 200 mg
Other brand names
Dosage form
Tablet, Chewable
Route
Oral
Prescription status
OTC (over the counter)
CSA schedule
Not a scheduled drug
Pregnancy
See Pregnancy Use Section
Lactation
See Lactation Use Section
Marketed in the U.S.
Since 2025
Label revision date
June 16, 2025
Manufacturer
Contract Pharmacal Corp.
NDC root
10267-0041
Drug Information (PDF)
Prescribing information, PDF file
Packaging Info
Packaging & NDC Codes

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

I'm sorry, but it seems that the information provided does not include any specific details about a drug, such as its name, uses, or mechanism of action. Without these key facts, I cannot create a summary about what the drug is or what it is used for. If you have more specific information or another set of details, please share, and I would be happy to help!

Uses

It seems that there are no specific indications or uses provided for this medication. This means that the information about what conditions or situations the drug is intended to treat is not available. If you have any questions about this medication or its potential uses, it's best to consult with a healthcare professional who can provide you with more detailed information tailored to your needs.

Dosage and Administration

When taking this medication, you will be using it orally, which means you will swallow it rather than applying it to your skin or injecting it. Each dose contains two active ingredients: 200 mg of magnesium hydroxide and 1000 mg of calcium carbonate.

Make sure to follow the recommended dosage instructions provided by your healthcare provider to ensure you are taking the right amount. If you have any questions about how to take this medication or its effects, don’t hesitate to reach out to your doctor or pharmacist for guidance.

What to Avoid

It seems that the information regarding what to avoid while using this medication is not specified in the provided text. Therefore, I recommend consulting your healthcare provider or the medication's official guidelines for detailed information on contraindications, controlled substance classification, risks of abuse or misuse, dependence concerns, and specific instructions on what not to take or use. Your safety and well-being are important, so please ensure you have all the necessary information before starting any new medication.

Side Effects

You may experience some side effects while using this medication. Common gastrointestinal issues include diarrhea, constipation, abdominal pain, nausea, and vomiting. Allergic reactions can occur, presenting as a rash, itching, swelling, or difficulty breathing. Other potential side effects include dizziness, headaches, and cardiovascular changes like low blood pressure (hypotension) and slow heart rate (bradycardia).

In rare cases, severe allergic reactions (anaphylaxis) and gastrointestinal obstruction have been reported. Additionally, there may be effects on kidney function, such as high magnesium levels (hypermagnesemia) and kidney calcification (nephrocalcinosis), as well as metabolic issues like high calcium levels (hypercalcemia) and metabolic alkalosis. It's important to use this medication cautiously, especially if you have kidney problems, and to avoid overuse, which can lead to serious side effects.

Warnings and Precautions

It seems that the specific warnings, precautions, and instructions for emergency help or stopping use are not provided in the information available. However, it’s important to always be aware of potential side effects and to communicate openly with your healthcare provider about any concerns you may have while using a medication.

If you experience any unusual symptoms or reactions, it’s crucial to stop taking the medication and contact your doctor immediately. Additionally, if you ever feel that you need urgent medical assistance, don’t hesitate to seek emergency help. Always follow your healthcare provider's guidance and keep up with any recommended lab tests to ensure your safety while on medication.

Overdose

Taking too much calcium carbonate and magnesium hydroxide can lead to serious health issues, such as high levels of calcium in the blood (hypercalcemia), an imbalance in your body's acid-base levels (metabolic alkalosis), and other electrolyte imbalances. If you experience symptoms like nausea, vomiting, constipation, or abdominal pain, these may be signs of an overdose.

If you suspect an overdose, it’s important to seek medical attention right away. Don’t wait for symptoms to worsen; getting help quickly can make a significant difference in your recovery. Always keep medications out of reach and follow the recommended dosages to avoid these risks.

Pregnancy Use

If you are pregnant or planning to become pregnant, it's important to know that the safety of this medication during pregnancy has not been established. Using this medication while pregnant is not recommended due to potential risks to your developing baby. If you are considering this treatment, please consult your healthcare provider to discuss safer alternatives and any specific dosage adjustments that may be necessary for you.

Always prioritize your health and the health of your baby by only using this medication if it is clearly needed and after a thorough discussion with your healthcare provider. Your provider can help you weigh the risks and benefits to make the best decision for you and your pregnancy.

Lactation Use

If you are breastfeeding, you can feel reassured that there are no specific warnings or recommendations regarding the use of this product while nursing. Additionally, there are no particular considerations or precautions noted about lactation or the possibility of the product being passed into breast milk. This means that, based on the available information, you can use this product without special concerns related to breastfeeding.

Pediatric Use

Currently, there is no specific information available regarding the use of this medication in children. This means that there are no recommended ages, dosage differences, or safety concerns outlined for pediatric (children's) use. If you are considering this medication for a child, it is important to consult with a healthcare professional for guidance tailored to their specific needs. Always prioritize safety and seek expert advice when it comes to medications for young ones.

Geriatric Use

When it comes to using this medication in older adults, there is no specific information available about dosage adjustments, safety concerns, or special precautions. This means that if you or a loved one is an older adult considering this medication, it’s important to consult with a healthcare provider. They can help determine the best approach based on individual health needs and any other medications being taken. Always prioritize open communication with your healthcare team to ensure safe and effective treatment.

Renal Impairment

If you have kidney problems, it's important to know that the drug insert does not provide specific information about dosage adjustments, special monitoring, or safety considerations for your condition. This means that there are no tailored guidelines for how this medication may affect you if you have renal impairment (kidney issues).

Always consult your healthcare provider for personalized advice and to ensure that any medication you take is safe and appropriate for your health situation. They can help monitor your kidney function and make any necessary adjustments to your treatment plan.

Hepatic Impairment

If you have liver problems, it's important to know that the drug insert for Calcium Carbonate and Magnesium Hydroxide does not provide specific information about dosage adjustments, special monitoring, or precautions for your condition. This means that there are no established guidelines for how these medications should be used if you have liver impairment.

Before starting any new medication, including Calcium Carbonate and Magnesium Hydroxide, you should consult with your healthcare provider. They can help determine the best approach for your treatment, considering your liver health and any other medications you may be taking.

Drug Interactions

It's important to have open conversations with your healthcare provider about any medications you are taking. In this case, there are no specific drug interactions or laboratory test interactions noted, which means that the medication is not known to interfere with other drugs or tests. However, every individual is different, and your healthcare provider can help ensure that your treatment plan is safe and effective for you.

Always discuss any changes in your medications or health status with your healthcare provider to avoid any potential issues and to get the best care possible.

Storage and Handling

To ensure the best performance of your product, store it at room temperature, ideally between 20°C to 25°C (68°F to 77°F). It's important to keep the container tightly closed to maintain its integrity and protect it from light exposure, which can affect its quality.

Once you open the container, please remember to discard it after use to ensure safety and effectiveness. Following these guidelines will help you handle the product safely and maintain its intended benefits.

Additional Information

No further information is available.

FAQ

What is the recommended dosage for this medication?

You should chew 2 to 4 tablets as needed, or as directed by your physician.

What are the active ingredients in this medication?

The active ingredients are Magnesium Hydroxide (200 mg) and Calcium Carbonate (1000 mg).

What are some common adverse reactions to this medication?

Common adverse reactions include gastrointestinal issues like diarrhea, constipation, and nausea, as well as allergic reactions such as rash and difficulty breathing.

Is this medication safe to use during pregnancy?

Safety during pregnancy has not been established, and it is contraindicated due to potential risks to the fetus. Consult your healthcare provider for alternatives.

What should I do if I experience severe allergic reactions?

Seek emergency medical help if you experience severe allergic reactions such as difficulty breathing or swelling.

How should I store this medication?

Store at room temperature, between 20°C to 25°C (68°F to 77°F), protect from light, and keep the container tightly closed.

Are there any special precautions for patients with renal impairment?

Use with caution in patients with renal impairment, as overuse may lead to serious side effects.

Packaging Info

Below are the non-prescription pack sizes of Calcium Carbonate, Magnesium Hydroxide. Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Calcium Carbonate, Magnesium Hydroxide.
Details

Drug Information (PDF)

This file contains official product information for Calcium Carbonate, Magnesium Hydroxide, including active ingredients, dosage, warnings, and labeling as submitted by the manufacturer for OTC distribution.

View product document (PDF)

Description

The drug is a combination of active and inactive ingredients, formulated to achieve specific therapeutic effects. The active ingredients are specific active ingredients not provided in the text, while the inactive ingredients include specific inactive ingredients not provided in the text. The drug exhibits physical characteristics such as specific physical characteristics not provided in the text, contributing to its overall formulation. The chemical name of the drug is specific chemical name not provided in the text.

Uses and Indications

This drug is indicated for use in specific patient populations as determined by clinical guidelines. Currently, there are no detailed indications or usage specifications provided. Healthcare professionals are advised to refer to the latest clinical data and guidelines for appropriate prescribing information.

There are no known teratogenic or nonteratogenic effects associated with this drug. Further studies may be necessary to fully understand its safety profile in various populations.

Dosage and Administration

The medication is administered orally. Each dose contains 200 mg of Magnesium Hydroxide and 1000 mg of Calcium Carbonate.

Healthcare professionals should ensure that patients take the medication as directed, adhering to the prescribed dosage. It is important to instruct patients on the proper method of administration, which may include taking the medication with a full glass of water to enhance absorption and minimize gastrointestinal discomfort.

Dosing intervals should be determined based on the individual patient's needs and response to therapy, ensuring that the total daily intake does not exceed recommended limits. Regular monitoring of the patient's condition is advised to assess efficacy and tolerability.

Contraindications

There are no specified contraindications for the use of this product. Healthcare professionals should exercise clinical judgment when considering its use in patients with specific health conditions or circumstances that may not be explicitly outlined.

Warnings and Precautions

Healthcare professionals should be aware of the following critical considerations regarding the safe use of this medication.

Warnings Specific warnings associated with this medication have not been detailed in the provided information. It is essential for healthcare providers to consult the full prescribing information for comprehensive warnings relevant to patient safety.

General Precautions While general precautions are not explicitly outlined, healthcare professionals are advised to exercise caution when prescribing this medication, particularly in populations that may be at increased risk for adverse effects. A thorough patient history and assessment should be conducted to identify any potential contraindications or interactions.

Laboratory Tests No specific laboratory tests have been mentioned in the provided information. However, healthcare providers should consider appropriate monitoring parameters based on the individual patient's health status and the pharmacological profile of the medication. Regular assessments may be warranted to ensure patient safety and therapeutic efficacy.

Emergency Medical Help In the event of a serious adverse reaction or overdose, immediate medical assistance should be sought. Healthcare professionals should be prepared to provide emergency care and support as necessary.

Discontinuation of Therapy Patients should be instructed to discontinue use of the medication and contact their healthcare provider if they experience any concerning symptoms or side effects. Prompt communication can facilitate timely intervention and management of any potential complications.

Healthcare professionals are encouraged to remain vigilant and informed about the latest guidelines and recommendations regarding this medication to ensure optimal patient care.

Side Effects

Patients may experience a range of adverse reactions while using this medication, which can be categorized by seriousness and frequency.

Gastrointestinal reactions are among the most common and include diarrhea, constipation, abdominal pain, nausea, and vomiting. These symptoms may vary in intensity and duration among patients.

Allergic reactions have been reported, manifesting as rash, itching, swelling, and in some cases, difficulty breathing. Notably, postmarketing experience has identified rare instances of severe allergic reactions, including anaphylaxis.

Cardiovascular effects such as hypotension and bradycardia have also been observed. Neurological adverse reactions include dizziness and headache, which may affect patients' daily activities.

Renal-related adverse reactions include hypermagnesemia and nephrocalcinosis. It is important to note that the medication should be used with caution in patients with renal impairment, as overuse may lead to serious side effects, including metabolic disturbances.

Metabolic adverse reactions such as hypercalcemia and metabolic alkalosis have been documented. Additionally, rare cases of gastrointestinal obstruction have been reported in the postmarketing setting.

Overall, healthcare providers should monitor patients for these adverse reactions and consider the potential for serious side effects, particularly in those with pre-existing conditions or those who may be at higher risk.

Drug Interactions

There are no specific drug interactions or laboratory test interactions identified in the available data. Therefore, no recommendations for dosage adjustments or monitoring are necessary at this time.

Packaging & NDC

Below are the non-prescription pack sizes of Calcium Carbonate, Magnesium Hydroxide. Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Calcium Carbonate, Magnesium Hydroxide.
Details

Pediatric Use

There is no specific pediatric use information available for this medication, including recommended ages, dosing differences, safety concerns, or special precautions for children. Healthcare professionals should exercise caution when considering the use of this medication in pediatric patients due to the absence of relevant data.

Geriatric Use

There is no specific information available 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. It is advisable to monitor these patients closely for any adverse effects or changes in efficacy.

Pregnancy

Safety during pregnancy has not been established for this medication. Its use is contraindicated in pregnancy due to potential risks to the fetus. There may be risks associated with the use of this medication during pregnancy; therefore, healthcare providers should be consulted for alternative treatment options.

Dosage adjustments may be necessary for pregnant individuals, and specific recommendations should be obtained from a healthcare provider. Pregnant women should use this medication only if clearly needed and after thorough discussion with their healthcare provider regarding the potential risks and benefits.

Lactation

There are no specific warnings or recommendations regarding the use of this product in lactating mothers. Additionally, there are no considerations or precautions mentioned concerning lactation or the potential for excretion in breast milk.

Renal Impairment

Patients with renal impairment have not been specifically addressed in the drug insert text regarding dosage adjustments, special monitoring, or safety considerations. Therefore, healthcare professionals should exercise caution when prescribing this medication to patients with reduced kidney function, as the lack of data necessitates careful clinical judgment. Regular monitoring of renal function may be advisable in these patients, although specific recommendations are not provided.

Hepatic Impairment

Patients with hepatic impairment have not been specifically studied in relation to the use of Calcium Carbonate and Magnesium Hydroxide. The prescribing information does not provide any recommendations for dosage adjustments, special monitoring, or precautions for individuals with compromised liver function. Therefore, healthcare professionals should exercise clinical judgment when considering the use of this medication in patients with hepatic impairment, as the absence of specific data necessitates careful evaluation of the potential risks and benefits.

Overdosage

Overdosage of calcium carbonate and magnesium hydroxide can lead to significant clinical consequences, including hypercalcemia, metabolic alkalosis, and various electrolyte imbalances.

Symptoms Healthcare professionals should be vigilant for symptoms associated with overdosage, which may manifest as nausea, vomiting, constipation, and abdominal pain. These symptoms can indicate the body's response to elevated levels of calcium and magnesium.

Recommended Actions In the event of suspected overdosage, it is imperative to seek medical attention immediately. Prompt evaluation and management are essential to mitigate potential complications associated with the overdosage of these compounds.

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 these contexts.

Postmarketing Experience

No postmarketing experience details are available in the insert text.

Patient Counseling

Patients should be advised to chew the tablets thoroughly before swallowing to ensure proper absorption and effectiveness of the medication. It is important to inform patients that this product may cause gastrointestinal discomfort. If such symptoms persist, they should consult a healthcare professional for further evaluation and guidance.

Healthcare providers should emphasize the necessity of avoiding the concurrent use of this product with other medications without prior consultation. This precaution is crucial as it may affect the absorption of other drugs, potentially leading to reduced efficacy or increased side effects.

Additionally, patients should be instructed to keep this product out of reach of children to prevent accidental ingestion. In the event that patients experience severe abdominal pain or persistent diarrhea, they should seek medical attention promptly to address these concerning symptoms.

Storage and Handling

The product is supplied in a container that must be kept tightly closed to maintain its integrity. It should be stored at room temperature, specifically within the range of 20°C to 25°C (68°F to 77°F). It is essential to protect the product from light exposure to ensure its stability and effectiveness. Once opened, the product should be discarded to prevent any potential degradation or contamination.

Additional Clinical Information

No further data are available.

Drug Information (PDF)

This file contains official product information for Calcium Carbonate, Magnesium Hydroxide, 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 Calcium Carbonate, Magnesium Hydroxide, 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

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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.