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Magnesium citrate

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Active ingredient
Magnesium Citrate 1.745 g/29.6 mL
Other brand names
Drug classes
Calculi Dissolution Agent, Osmotic Laxative
Dosage form
Solution
Route
Oral
Prescription status
OTC (over the counter)
Pregnancy
See Pregnancy Use Section
Lactation
See Lactation Use Section
Marketed in the U.S.
Since 2021
Label revision date
February 5, 2026
Drug Information (PDF)
Prescribing information, PDF file
Active ingredient
Magnesium Citrate 1.745 g/29.6 mL
Other brand names
Drug classes
Calculi Dissolution Agent, Osmotic Laxative
Dosage form
Solution
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 2021
Label revision date
February 5, 2026
Manufacturer
Publix Super Markets, Inc.
Registration number
M007
NDC root
56062-264
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

Magnesium citrate is a saline laxative that comes in an oral solution with a cherry flavor. It is primarily used to relieve occasional constipation, helping to promote bowel movements typically within 30 minutes to 6 hours after taking it. This medication works by drawing water into the intestines, which helps to soften the stool and stimulate bowel activity.

Uses

If you're experiencing occasional constipation (irregularity), this medication can help provide relief. It works by stimulating your bowels, typically resulting in a bowel movement within 30 minutes to 6 hours after taking it.

You can rely on this treatment to help restore regularity and ease discomfort associated with constipation.

Dosage and Administration

Before you take your medication, make sure to shake the bottle well. When you're ready to take your dose, drink a full glass (8 ounces) of liquid along with it. You can take your medication all at once or split it into smaller doses throughout the day.

For adults and children aged 12 and older, the recommended dose is between 6.5 to 10 fluid ounces, but you should not exceed 10 fluid ounces in a 24-hour period. If your child is between 6 and 12 years old, they can take 3 to 7 fluid ounces, with a maximum of 7 fluid ounces in a day. For children aged 2 to under 6 years, the dose is 2 to 3 fluid ounces, not exceeding 3 fluid ounces in 24 hours. If your child is under 2 years old, it's important to consult a doctor before giving them this medication.

What to Avoid

It's important to be aware of certain precautions when using this medication. You should stop using it and consult your doctor if you experience rectal bleeding or if you do not have a bowel movement after using it. These symptoms could indicate a more serious health issue that needs attention.

Currently, there are no specific contraindications, risks of abuse or misuse, or concerns about dependence associated with this medication. However, always prioritize your health and safety by following the guidance provided.

Side Effects

Before using this medication, it's important to consult your doctor if you have kidney disease, are on a magnesium-restricted diet, or are experiencing abdominal pain, nausea, or vomiting. Additionally, if you've noticed a sudden change in your bowel habits that lasts for more than two weeks or have been using a laxative for longer than one week, you should also seek medical advice.

You should stop using the medication and contact your doctor if you experience rectal bleeding or if you do not have a bowel movement after using it, as these could indicate a more serious health issue.

Warnings and Precautions

Before using this medication, it’s important to consult your doctor if you have any of the following conditions: kidney disease, a diet that limits magnesium, abdominal pain, nausea, or vomiting. Additionally, if you notice a sudden change in your bowel habits that lasts for more than two weeks, or if you have been using a laxative for more than one week, please seek medical advice.

If you suspect an overdose, it’s crucial to get emergency medical help or contact a Poison Control Center immediately. You should also stop taking the medication and call your doctor if you experience rectal bleeding or if you do not have a bowel movement after using it, as these could indicate a serious health issue.

Overdose

It appears that there is no specific information available regarding overdosage for this medication. However, it's important to be aware of the general signs of an overdose, which can include symptoms like extreme drowsiness, confusion, or difficulty breathing. If you suspect an overdose, it’s crucial to seek immediate medical help.

In case of an emergency, call your local emergency services or go to the nearest hospital. Always keep medications out of reach of children and follow the prescribed dosage to prevent any potential risks. If you have any concerns or questions about your medication, don’t hesitate to reach out to your healthcare provider for guidance.

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

When giving this medication to children, it's important to follow specific guidelines based on their age. For children aged 12 years and older, the maximum amount you can give in a 24-hour period is 10 fluid ounces, with a typical range of 6.5 to 10 fluid ounces. For those between 6 and 12 years old, the limit is 7 fluid ounces, while children aged 2 to under 6 years should receive no more than 3 fluid ounces in a day. If your child is under 2 years old, it's essential to consult a doctor before administering this medication. Always ensure you adhere to these recommendations to keep your child safe.

Geriatric Use

If you are an older adult or caring for one, it's important to consult with a doctor before using this medication, especially if you have kidney disease or are following a magnesium-restricted diet. These conditions can affect how your body processes the medication and may require special attention.

Additionally, if you experience rectal bleeding or do not have a bowel movement after using the medication, stop using it immediately and contact your doctor. These symptoms could indicate a more serious health issue that needs to be addressed. Always prioritize safety and communication with your healthcare provider when it comes to medication use.

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 information provided does not include specific guidelines for dosage adjustments, special monitoring, or precautions related to your condition. This means that there are no tailored recommendations for how the medication may affect you differently due to your liver health.

Always consult your healthcare provider for personalized advice and to ensure that any treatment plan is safe and effective for your specific situation. They can help monitor your liver function and make any necessary adjustments to your care.

Drug Interactions

It's important to be mindful of how magnesium citrate interacts with other medications. To ensure that it works effectively, you should take magnesium citrate at least 2 hours before or after taking any other drugs. This is because laxatives like magnesium citrate can influence how other medications function in your body.

Since there are no specific drug interactions or laboratory test interactions noted, it's still a good practice to discuss all your medications and any tests with your healthcare provider. They can help you understand how to take your medications safely and effectively.

Storage and Handling

To ensure the best performance of your product, store it in a cool, dry place at temperatures between 46°F and 86°F (8°C and 30°C). This temperature range helps maintain the integrity and effectiveness of the device.

When handling the product, be sure to do so with clean hands and in a sterile field (a clean area free from germs) to prevent contamination. Always follow any specific disposal instructions provided to ensure safe and responsible disposal of any components.

Additional Information

You should take this medication orally. If you are pregnant or breastfeeding, it's important to consult a healthcare professional before using it. Additionally, make sure to take this product at least 2 hours before or after taking other medications, as laxatives can influence how other drugs work.

FAQ

What is magnesium citrate used for?

Magnesium citrate is used for the relief of occasional constipation (irregularity).

How quickly does magnesium citrate work?

It generally produces a bowel movement in 1/2 to 6 hours.

What should I do before using magnesium citrate?

Shake well before using and drink a full glass (8 ounces) of liquid with each dose.

What are the dosage recommendations for adults and children?

Adults and children 12 years and over can take 6.5 to 10 fl oz, while children 6 to under 12 years can take 3 to 7 fl oz. For children 2 to under 6 years, the dose is 2 to 3 fl oz.

Are there any contraindications for using magnesium citrate?

None are specified, but you should stop use and ask a doctor if you have rectal bleeding or failure to have a bowel movement after use.

What precautions should I take before using magnesium citrate?

Ask a doctor before use if you have kidney disease, a magnesium restricted diet, abdominal pain, nausea, or vomiting.

Can I use magnesium citrate if I am pregnant or breastfeeding?

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

What should I do in case of an overdose?

In case of overdose, get medical help or contact a Poison Control Center right away.

How should magnesium citrate be stored?

Store at temperatures between 46° and 86°F (8° and 30°C).

Packaging Info

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

Packaging configurations for Magnesium Citrate.
Details

Drug Information (PDF)

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

View product document (PDF)

Description

No description information is available for the specified drug.

Uses and Indications

This drug is indicated for the relief of occasional constipation (irregularity). It generally produces a bowel movement within 1/2 to 6 hours of administration.

Limitations of Use: There are no known teratogenic or nonteratogenic effects associated with this drug.

Dosage and Administration

The medication should be shaken well before use. It is recommended that patients drink a full glass (8 ounces) of liquid with each dose. The medication may be administered as a single dose or in divided doses, depending on the patient's needs.

For adults and children aged 12 years and older, the dosage ranges from 6.5 to 10 fluid ounces, with a maximum limit of 10 fluid ounces within a 24-hour period.

For children aged 6 to under 12 years, the recommended dosage is between 3 to 7 fluid ounces, with a maximum of 7 fluid ounces in a 24-hour period.

For children aged 2 to under 6 years, the dosage should be between 2 to 3 fluid ounces, with a maximum of 3 fluid ounces in a 24-hour period.

For children under 2 years of age, it is advised to consult a doctor for appropriate dosing recommendations.

Contraindications

Use is contraindicated in patients who experience rectal bleeding or failure to have a bowel movement after use, as these symptoms may indicate a serious underlying condition. In such cases, it is essential to seek medical advice promptly.

Warnings and Precautions

Patients should consult a healthcare professional prior to use if they have any of the following conditions: kidney disease, a magnesium-restricted diet, abdominal pain, nausea, or vomiting. Additionally, individuals who have experienced a sudden change in bowel habits persisting for more than two weeks or who have been using a laxative for longer than one week should seek medical advice before proceeding with treatment.

In the event of an overdose, it is imperative to seek emergency medical assistance or contact a Poison Control Center immediately.

Patients are advised to discontinue use and contact their healthcare provider if they experience rectal bleeding or fail to have a bowel movement after use, as these symptoms may indicate a serious underlying condition.

Side Effects

Patients should be aware of the potential adverse reactions associated with the use of this medication. It is important to consult a healthcare professional prior to use if any of the following conditions are present: kidney disease, a magnesium-restricted diet, abdominal pain, nausea, or vomiting. Additionally, individuals who have experienced a sudden change in bowel habits persisting for more than two weeks or who have used a laxative for longer than one week should seek medical advice before proceeding with treatment.

Patients are advised to discontinue use and consult a healthcare provider if they experience rectal bleeding or failure to have a bowel movement after use, as these symptoms may indicate a serious underlying condition.

Drug Interactions

Magnesium citrate should be administered at least 2 hours before or after the administration of other medications. This timing is crucial as the laxative properties of magnesium citrate may influence the efficacy of concurrent medications. It is advisable to monitor the effects of other drugs when taken in conjunction with magnesium citrate to ensure optimal therapeutic outcomes. No additional drug interactions or laboratory test interactions have been identified.

Packaging & NDC

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

Packaging configurations for Magnesium Citrate.
Details

Pediatric Use

Pediatric patients aged 12 years and older may receive a dosage of 6.5 to 10 fl oz, with a maximum limit of 10 fl oz in a 24-hour period. For children aged 6 to under 12 years, the recommended dosage ranges from 3 to 7 fl oz, not exceeding 7 fl oz in 24 hours. In children aged 2 to under 6 years, the dosage is 2 to 3 fl oz, with a maximum of 3 fl oz in 24 hours. For infants and children under 2 years of age, it is advised to consult a doctor before administration.

Geriatric Use

Elderly patients should consult a healthcare provider prior to using this medication, particularly if they have a history of kidney disease. Additionally, those on a magnesium-restricted diet are advised to seek medical advice before use, as this may impact the safety and efficacy of the treatment.

It is crucial for geriatric patients to discontinue use and contact a healthcare professional if they experience rectal bleeding or fail to have a bowel movement after administration. These symptoms may indicate a serious underlying condition that requires prompt medical evaluation.

Healthcare providers should exercise caution when prescribing this medication to elderly patients, ensuring appropriate monitoring and consideration of potential dose modifications based on individual health status and concurrent medical conditions.

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 weighed, as the effects on fetal outcomes and lactation are not fully established. It is essential for women of childbearing potential to seek medical advice to ensure safe use during pregnancy and lactation.

Lactation

Lactating mothers are advised to consult a health professional prior to using this medication. There is currently no available data regarding the excretion of this medication in human 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 the use of this medication. Consequently, there are no 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 available information.

Overdosage

There is currently no specific information available regarding overdosage for this medication. In the absence of documented overdosage data, healthcare professionals are advised to exercise caution and monitor patients closely for any unusual symptoms or adverse effects that may arise following administration.

In the event of suspected overdosage, it is recommended that healthcare providers initiate supportive care and symptomatic treatment as necessary. Continuous monitoring of the patient's vital signs and clinical status is essential. If symptoms of overdosage are observed, appropriate interventions should be implemented based on the clinical presentation.

Healthcare professionals should also consider consulting a poison control center or a medical toxicologist for guidance on management strategies tailored to the individual patient's needs.

Nonclinical Toxicology

No information is available regarding teratogenic or non-teratogenic effects. Additionally, there is no data provided concerning nonclinical toxicology or animal pharmacology and toxicology.

Postmarketing Experience

No postmarketing experience details are provided in the insert.

Patient Counseling

Patients should be advised to seek immediate medical assistance or contact a Poison Control Center in the event of an overdose. It is important for patients to be aware of potential serious conditions; therefore, they should report any occurrence of rectal bleeding or failure to have a bowel movement after using the product.

Healthcare providers should encourage patients to consult with a doctor or pharmacist prior to using this product if they are currently taking any other medications. This is crucial as laxatives may influence the efficacy of other drugs. Patients should be instructed to take this product at least 2 hours before or after administering other medications to minimize any potential interactions.

Storage and Handling

The product is supplied in various package configurations, with specific NDC numbers available for identification. It is essential to store the product at temperatures ranging from 46° to 86°F (8° to 30°C) to maintain its efficacy and safety. Proper storage conditions must be adhered to, ensuring that the product is kept within the specified temperature range to prevent degradation.

Additional Clinical Information

The product is administered orally. Patients are advised to consult a healthcare professional if they are pregnant or breastfeeding before use. It is important for patients to take this product at least 2 hours before or after taking other medications, as laxatives may influence the efficacy of other drugs.

Drug Information (PDF)

This file contains official product information for Magnesium Citrate, 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 Magnesium Citrate, 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.