Symptom checker
Select audience type

Switch between content for healthcare professionals (PRO) and general audience (GEN).

ADD CONDITION

items per page

Antacid

Last content change checked dailysee data sync status

Active ingredients
  • Dimethicone 40 mg/10 mL
  • Aluminum Hydroxide 400 mg/10 mL
  • Magnesium Hydroxide 400 mg/10 mL
Other brand names
Drug classes
Calculi Dissolution Agent, Osmotic Laxative
Dosage form
Liquid
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
December 26, 2024
Drug Information (PDF)
Prescribing information, PDF file
Active ingredients
  • Dimethicone 40 mg/10 mL
  • Aluminum Hydroxide 400 mg/10 mL
  • Magnesium Hydroxide 400 mg/10 mL
Other brand names
Drug classes
Calculi Dissolution Agent, Osmotic Laxative
Dosage form
Liquid
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
December 26, 2024
Manufacturer
H E B
Registration number
M001
NDC root
37808-554
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

HEB is an antacid and antigas medication designed to provide relief from common digestive discomforts. It contains key ingredients such as aluminum hydroxide and magnesium hydroxide, which help neutralize stomach acid, and simethicone, which alleviates gas. You can use HEB to ease symptoms like acid indigestion, heartburn, sour stomach, and the pressure and bloating associated with upset stomach and gas.

This product comes in an original flavored liquid formulation, making it easy to take. With a volume of 12 fluid ounces, HEB is a convenient option for managing your digestive health.

Uses

If you're experiencing discomfort from acid indigestion, heartburn, or a sour stomach, this medication can help relieve those symptoms. It’s also effective for upset stomach and gas that often accompany these issues.

In addition to easing heartburn and acid indigestion, it can provide relief from pressure and bloating, making you feel more comfortable. You can trust that this medication is designed to address these common digestive concerns effectively.

Dosage and Administration

Before you use this medication, make sure to shake the bottle well. For adults and children aged 12 years and older, the recommended dose is between 10 milliliters (mL) and 20 mL, taken four times a day. However, it's important to follow your doctor's specific instructions if they provide different guidance.

If you are considering this medication for a child under 12 years old, please consult a doctor first to determine the appropriate dosage. Always ensure you are following the correct dosage to achieve the best results safely.

What to Avoid

It's important to be aware of certain guidelines when using this medication. You should not use it if your symptoms persist for more than two weeks, as this may indicate a need for further medical evaluation.

Currently, there are no specific contraindications, controlled substance classifications, or noted risks of abuse, misuse, or dependence associated with this medication. However, always consult with your healthcare provider if you have any concerns or questions about your treatment.

Side Effects

It's important to be aware of potential side effects when using this product. You should not exceed 80 mL in a 24-hour period or use the maximum dosage for more than two weeks without consulting your doctor. If your symptoms persist for more than two weeks, stop using the product and seek medical advice.

Before using this product, talk to your doctor if you have kidney disease or are on a magnesium-restricted diet, as these conditions may affect how you can safely use it. Additionally, if you are currently taking any prescription medications, consult with your doctor or pharmacist, as antacids can interact with certain drugs.

Warnings and Precautions

It's important to use this product safely. Do not exceed 80 mL in a 24-hour period, and avoid using the maximum dosage for more than two weeks unless your doctor advises you to do so. If your symptoms persist for more than two weeks, stop using the product and consult your doctor.

Before using this product, talk to your doctor if you have kidney disease or are on a magnesium-restricted diet. Additionally, if you are currently taking any prescription medications, check with your doctor or pharmacist first, as antacids can interact with certain drugs.

Overdose

Taking more than 80 mL of this product in a 24-hour period, or using the maximum dosage for more than 2 weeks without your doctor’s guidance, can lead to an overdose. Signs of an overdose may include unusual symptoms that could affect your health. If you suspect an overdose, it’s important to seek immediate medical help.

If you experience any concerning symptoms or if you have taken too much of the product, contact your healthcare provider or go to the nearest emergency room right away. Always prioritize your safety and well-being by following the recommended dosage guidelines.

Pregnancy Use

If you are pregnant or planning to become pregnant, it's important to know that the information provided does not specify any safety concerns related to the use of this medication during pregnancy. There are no dosage modifications recommended for pregnant individuals, and no special precautions have been outlined for its use in this context.

As always, it's best to consult with your healthcare provider about any medications you are considering or currently taking to ensure they are safe for you and your baby.

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 is no information available about whether this product is excreted in breast milk or any potential risks to your infant. Always consult with your healthcare provider if you have any concerns or questions about medications while breastfeeding.

Pediatric Use

If you have a child under 12 years old, it's important to consult a doctor before using this medication. For children aged 12 and older, as well as adults, the recommended dosage is between 10 mL to 20 mL taken four times a day, or as directed by a healthcare professional. Always follow your doctor's advice to ensure safe and effective use for your child.

Geriatric Use

If you are an older adult or caring for one, it's important to be cautious when using this medication. Before starting, you should consult with a doctor if you have kidney disease, as this can affect how the medication works in your body. Additionally, if you are currently taking any prescription medications, it's wise to speak with your doctor or pharmacist first, since antacids can interact with certain drugs.

For adults and children aged 12 and older, the recommended dosage is 10 mL to 20 mL taken four times a day, or as directed by your healthcare provider. If the patient is under 12 years old, please consult a doctor for appropriate guidance. Always prioritize safety and communication with healthcare professionals when managing medications.

Renal Impairment

If you have kidney problems, it's important to know that there are no specific guidelines or dosage adjustments mentioned for your condition in the available information. This means that the usual recommendations for monitoring or safety considerations related to renal impairment (kidney issues) are not provided.

It's always best to discuss your individual situation with your healthcare provider, who can offer personalized advice and ensure that any medications you take are safe and appropriate for your kidney health.

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 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 treatments, always discuss any medications, 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 at a controlled room temperature between 20ºC and 25ºC (68ºF to 77ºF). It's important to keep it away from freezing temperatures, as freezing can damage the product.

When handling the product, always do so with clean hands and in a clean environment to maintain its integrity. Following these guidelines will help ensure that the product remains safe and effective for your use.

Additional Information

You should take this medication orally. For adults and children aged 12 years and older, the recommended dose is 10 mL to 20 mL four times a day, or as directed by your doctor. If the patient is under 12 years old, it's important to consult a doctor for the appropriate dosage.

FAQ

What is HEB?

HEB is an antacid and antigas medication that helps relieve symptoms like acid indigestion, heartburn, sour stomach, and upset stomach associated with gas.

What are the key ingredients in HEB?

HEB contains aluminum hydroxide (400 mg), magnesium hydroxide (400 mg), and simethicone (40 mg).

How should I take HEB?

Adults and children 12 years and older should take 10 mL to 20 mL four times a day, or as directed by a doctor. Children under 12 years should consult a doctor.

Are there any warnings associated with HEB?

Do not take more than 80 mL in a 24-hour period or use the maximum dosage for more than 2 weeks without a doctor's advice.

What should I do if my symptoms last more than two weeks?

If symptoms last more than two weeks, you should stop using HEB and consult a doctor.

Can I use HEB if I have kidney disease?

You should ask a doctor before using HEB if you have kidney disease or are on a magnesium-restricted diet.

Can HEB interact with other medications?

Yes, antacids like HEB may interact with certain prescription drugs, so consult a doctor or pharmacist if you are currently taking any.

Is HEB safe to use during pregnancy or while nursing?

The insert does not provide specific information regarding the use of HEB during pregnancy or nursing, so consult a healthcare provider for advice.

How should I store HEB?

Store HEB at controlled room temperature between 20ºC-25ºC (68º-77ºF) and do not freeze.

Packaging Info

Below are the non-prescription pack sizes of Antacid (aluminum hydroxide, magnesium hydroxide, simethicone). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Antacid.
Details

Drug Information (PDF)

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

View product document (PDF)

Description

NDC 37808-554-05 identifies this product as an antacid and antigas formulation. Each 12 FL OZ (355 mL) of the original flavored liquid contains 400 mg of aluminum hydroxide, 400 mg of magnesium hydroxide, and 40 mg of simethicone. The product has an alcohol content of 0.2% v/v.

Uses and Indications

This drug is indicated for the relief of symptoms associated with acid indigestion, heartburn, sour stomach, and upset stomach, including gas, pressure, and bloating.

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

Dosage and Administration

Healthcare professionals should instruct patients to shake the product well before use.

For adults and children aged 12 years and older, the recommended dosage is 10 mL to 20 mL administered four times a day, or as directed by a physician.

For children under 12 years of age, it is advised to consult a healthcare provider for appropriate dosing recommendations.

Contraindications

Use is contraindicated in patients whose symptoms persist for more than two weeks. Prolonged symptoms may indicate an underlying condition that requires further evaluation and management.

Warnings and Precautions

The maximum recommended dosage of this product is 80 mL within a 24-hour period. It is imperative that this dosage is not exceeded, nor should the maximum dosage be utilized for more than two weeks, unless under the guidance and supervision of a healthcare professional.

Healthcare providers should advise patients to discontinue use and consult a physician if symptoms persist beyond two weeks.

Prior to use, patients should seek medical advice if they have a history of kidney disease or are on a magnesium-restricted diet. Additionally, it is essential for patients to inform their healthcare provider or pharmacist if they are currently taking any prescription medications, as antacids may interact with certain drugs.

No specific laboratory tests have been recommended for monitoring in relation to the use of this product.

Side Effects

Patients should be aware of the potential adverse reactions associated with this product. Serious adverse reactions may occur if the maximum dosage of 80 mL is exceeded within a 24-hour period or if the product is used for more than 2 weeks without the advice and supervision of a healthcare professional.

Participants are advised to discontinue use and consult a doctor if symptoms persist for more than two weeks. Additionally, individuals with kidney disease or those on a magnesium-restricted diet should seek medical advice before using this product.

It is also important for patients to inform their healthcare provider or pharmacist if they are currently taking any prescription medications, as antacids may interact with certain drugs.

Drug Interactions

Antacids may interact with various prescription medications, potentially affecting their absorption and efficacy. It is advisable to monitor the timing of antacid administration in relation to other medications to minimize these interactions. Patients should be counseled to separate the dosing of antacids and other drugs by at least two hours when possible to ensure optimal therapeutic outcomes.

Packaging & NDC

Below are the non-prescription pack sizes of Antacid (aluminum hydroxide, magnesium hydroxide, simethicone). Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Antacid.
Details

Pediatric Use

Pediatric patients under 12 years of age should consult a healthcare professional before use. For adolescents aged 12 years and older, the recommended dosage is 10 mL to 20 mL taken four times a day, or as directed by a healthcare provider.

Geriatric Use

Elderly patients should exercise caution when using this medication, particularly those aged 65 and older. It is advisable for these patients to consult a healthcare provider before use, especially if they have a history of kidney disease.

Additionally, geriatric patients who are currently taking prescription medications should seek guidance from a doctor or pharmacist prior to initiating treatment, as antacids may interact with certain prescription drugs.

For adults and children aged 12 years and older, the recommended dosage is 10 mL to 20 mL taken four times a day, or as directed by a healthcare professional. For children under 12 years of age, it is essential to consult a doctor for appropriate dosing recommendations.

Close monitoring of elderly patients is recommended to ensure safety and efficacy, particularly in the context of potential drug interactions and underlying health conditions.

Pregnancy

Pregnant patients may use this medication as no specific safety concerns regarding pregnancy have been detailed in the prescribing information. There are no dosage modifications recommended for pregnant individuals, and no special precautions regarding the use of this medication during pregnancy have been mentioned. Healthcare professionals should consider the overall clinical context when prescribing this medication to women of childbearing potential.

Lactation

There are no specific warnings or recommendations regarding the use of this product in nursing mothers. Additionally, there is no information available concerning the potential for excretion in breast milk or any associated risks to breastfed infants.

Renal Impairment

Patients with renal impairment have not been specifically addressed in the available data 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 information necessitates careful clinical judgment and monitoring.

Hepatic Impairment

Patients with hepatic impairment have not been specifically studied in relation to the use of this medication. 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 available information.

Overdosage

In cases of overdosage, it is critical to adhere to the recommended dosage guidelines to prevent adverse effects. The maximum allowable dosage is 80 mL within a 24-hour period. Additionally, the product should not be used at its maximum dosage for more than 2 weeks unless directed by a healthcare professional.

Healthcare providers should be vigilant for symptoms that may arise from overdosage, although specific symptoms are not detailed in the provided information. In the event of suspected overdosage, it is advisable to seek immediate medical attention.

Management of overdosage should involve supportive care and monitoring of the patient’s condition. Healthcare professionals are encouraged to consult relevant medical guidelines and toxicology resources for further management strategies tailored to the specific circumstances of the overdosage event.

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 compound in these areas.

Postmarketing Experience

No postmarketing experience details are available in the insert text.

Patient Counseling

Healthcare providers should advise patients to keep the medication out of reach of children to prevent accidental ingestion. Patients should be informed to discontinue use and consult a doctor if their symptoms persist for more than two weeks, as this may indicate a need for further evaluation.

It is important for patients to seek medical advice before using the medication if they have a history of kidney disease or are on a magnesium-restricted diet. Additionally, patients should be encouraged to discuss their current medications with their healthcare provider or pharmacist, particularly if they are taking prescription drugs, as antacids may interact with certain medications. This precaution helps ensure safe and effective use of the product.

Storage and Handling

The product is supplied in various package configurations, with specific NDC numbers available upon request. It should be stored at a controlled room temperature of 20ºC to 25ºC (68ºF to 77ºF). Freezing is not permitted, as it may compromise the integrity of the product. Proper handling and storage conditions are essential to maintain the product's efficacy and safety.

Additional Clinical Information

The medication is administered orally. For adults and children aged 12 years and older, the recommended dosage is 10 mL to 20 mL taken four times a day, or as directed by a healthcare professional. For children under 12 years of age, it is advised to consult a doctor for appropriate dosing guidance.

No additional information is available regarding laboratory tests, abuse potential, patient counseling, or postmarketing experiences.

Drug Information (PDF)

This file contains official product information for 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 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.