Mayogel

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Mayogel

Medically reviewed

Marina Burgos

Last updated on 10/01/2026

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Mayogel

Quick Facts: Mayogel Identity

Property Description
Active ingredient Aluminium Hydroxide, Magnesium Hydroxide, Magnesium Oxide, Magnesium Trisilicate
Form Oral suspension (Multi-component)
Pharmacological class Antacid (Non-systemic)
General purpose Rapid neutralization of gastric acid
Origin Synthetic (Inorganic mineral salts)

What Type of Medicine is Mayogel?

Mayogel is a multi-component antacid preparation classified as a poly-antacid formulation, designed for oral administration to rapidly reduce excess acidity in the stomach. This pharmaceutical entity belongs to the high-level Antacid pharmacological class and operates non-systemically, meaning its principal action takes place directly within the gastrointestinal tract rather than after absorption into the bloodstream. Unlike single-ingredient antacids, which rely on a singular active salt, Mayogel represents a combination therapy by integrating four distinct mineral salts. This design approach is essential for achieving a multifaceted action and is clinically recognized for its rapid buffering capacity, positioning it as a distinct antacid preparation within the treatment landscape for acid-related discomfort.

The Composition of Mayogel: A Multi-Salt Formulation

The active ingredients in Mayogel are four synthetic mineral compounds: Aluminium Hydroxide, Magnesium Hydroxide, Magnesium Oxide, and Magnesium Trisilicate. This strategic blend of chemical substances, primarily presented as an oral suspension, capitalizes on the specific properties of each component. For instance, Aluminium Hydroxide and the various Magnesium salts are inorganic bases synthesized to efficiently react with and neutralize the Hydrochloric acid present in the stomach. The formulation is typically differentiated from other generic antacid products by its specific flavor profile and its consistent viscosity, designed to enhance patient compliance. The formulation is completed by an aqueous suspension vehicle, ensuring the active material is readily available for contact with the gastric environment upon oral ingestion.

The General Purpose of This Combination Therapy

The general purpose of this combination therapy is to provide rapid, localized relief from discomfort caused by excess stomach acidity and gastric irritation, such as the temporary feeling of heartburn. The combined action facilitates the rapid neutralization of gastric acid, which is the primary mechanism principle. Beyond simple neutralization, the presence of Aluminium Hydroxide and Magnesium Trisilicate contributes to the formation of a physical, protective layer on the stomach lining, acting as a demulcent and adsorbent agent. Clinical pharmacology texts often describe these combinations as providing a balancing effect, whereby the constipating action of Aluminium Hydroxide is counteracted by the mild laxative properties of Magnesium Hydroxide. This synergistic effect, utilizing components that offer both rapid acid buffering and mucosal protection, provides the patient with a comprehensive approach to managing the immediate irritation associated with acid disturbances.

Regulatory References

  1. Antacids (MedlinePlus Medical Encyclopedia)

What side effects are possible with Mayogel?

Officially Documented Adverse Reactions and Safety Profile

The safety profile for this multi-component antacid is primarily described by its impact on the gastrointestinal system and specific metabolic changes, as documented in official regulatory labeling.

Adverse Reaction Scope

Category Description
Key adverse reaction categories Gastrointestinal effects and systemic metabolic/mineral imbalances (e.g., Hypermagnesemia, Hypophosphatemia, Hyperaluminemia).
Frequency classification Gastrointestinal effects, such as Diarrhoea (linked to Magnesium salts) and Constipation (linked to Aluminium Hydroxide), are classified as uncommon. Other severe reactions are typically of Frequency Not Known.
System-organ classes involved Gastrointestinal disorders (e.g., Diarrhoea, Constipation, Abdominal pain). Metabolism and nutrition disorders (e.g., Hypermagnesemia, Hypophosphatemia). Immune system disorders (Hypersensitivity reactions).
Serious adverse reactions Intestinal Obstruction/Ileus (risk noted with large doses in at-risk patients). Anaphylactic reactions (listed under Immune system disorders). Encephalopathy and Dementia (associated with long-term Aluminium accumulation in renal impairment).

Population-Specific and Duration-Related Safety

Official prescribing information highlights strict safety considerations for specific populations and duration of use:

  • Renal Impairment/Failure: The medication is Contraindicated in patients with severe renal failure. Patients with impaired kidney function face a high risk of mineral accumulation, leading to Hyperaluminemia and Hypermagnesemia, which can result in severe neurological and bone complications with prolonged exposure.
  • Low-Phosphate Diets: The risk of Hypophosphatemia (phosphate depletion) is increased with sustained use in patients on low-phosphate diets.
  • Dose- or Exposure-Related Patterns: Risks such as mineral accumulation and phosphate depletion are explicitly associated with long-term use or excessive doses, not typically with short-term, recommended use.

Regulatory Safety Summary

The product is Contraindicated in individuals with severe renal impairment, known hypersensitivity to the ingredients, or pre-existing hypophosphatemia. Additionally, the components may interfere with the absorption of certain concurrently administered oral medications.

The official safety information structures the risk understanding by distinguishing between expected, uncommon local digestive effects and rare, but clinically critical, systemic risks. It underscores that the safety profile is heavily reliant on preventing systemic mineral accumulation, particularly in individuals with compromised renal function, which dictates the major safety constraints of the medication.

Overdose and Emergency Response

Officially Documented Overdose Manifestations

Acute overdosage of this multi-component antacid is typically associated with documented gastrointestinal manifestations, primarily diarrhoea, abdominal pain, and vomiting. In specific high-risk individuals, the ingestion of very high doses may trigger or worsen serious complications, including intestinal obstruction and ileus.

Systemic Toxicity and At-Risk Populations

The official regulatory profile notes that serious systemic effects are generally unlikely following acute overdosage but pose a significant risk with prolonged, excessive use. These effects are constrained to patients with renal impairment due to reduced clearance of the active salts. Documented systemic toxicities in this high-risk group include the development of hypermagnesemia or hyperaluminemia, which can lead to severe neurological outcomes such as encephalopathy and dementia. Treatment for these severe cases is supportive and may require specialized procedures like haemodialysis or intravenous Calcium Gluconate.

When to Seek Immediate Medical Help

The official regulatory labeling mandates that individuals seek medical help right away or contact a Poison Control Center right away in all instances of suspected or confirmed overdosage. If any signs of acute overdosage are observed, individuals must go to a hospital straight away, aligning with the official instructions for managing potential life-threatening systemic risks.

Therapeutic Uses of Mayogel

What Mayogel Treats: Main Uses and Benefits

Mayogel is commonly used to help with symptoms related to physical discomfort, such as heartburn, acid indigestion, and general upset stomach. It is also applied in addressing symptoms related to heightened physiological activity, specifically painful pressure, bloating, and uncomfortable fullness linked to excess gas.

The medication is relevant in conditions characterized by periods of heightened symptoms and is often used when short-term symptomatic assistance is needed to manage these manifestations. It is relevant for easing symptoms that create noticeable physiological strain.

Therapeutic Benefit

The medication generally provides support that helps ease the overall symptom burden. It is applied in addressing symptoms that may become more disruptive during flare-ups and contributes to easing the overall symptom load.

“This medication is applied across domains where additional symptomatic support is needed, assisting with maintaining functional stability during difficult episodes of acid and gas discomfort.”

Quick Fact: Relevant for Acute Discomfort Mayogel is commonly used for episodes associated with acute or disruptive changes, such as discomfort occurring after meals or during rest, where short-term symptomatic assistance is needed.

Regulatory References

  1. DailyMed official drug information

Eligibility and Restrictions for Use

Eligibility Map: Who Can and Cannot Use Mayogel

This section outlines the official eligibility and contraindication rules for Mayogel (a combination antacid containing aluminum hydroxide and magnesium trisilicate/hydroxide), strictly based on governmental regulatory labeling.

Category Official Regulatory Statement
Populations for whom use is allowed Adults only (Use is explicitly established for adults).
Populations for whom use is contraindicated Patients with Impaired Renal Function (severe kidney disease) or documented Hypersensitivity to any component.

Eligibility by Age and Condition

Status Official Restriction
Pregnancy and Lactation Use is prohibited/not recommended; safety is not established by regulatory data.
Children/Adolescents Use is not established; product is not recommended for pediatric populations.
Renal Impairment Contraindicated in severe cases; requires caution and potential exclusion in less severe cases due to risks of aluminum and magnesium accumulation (toxicity).

The regulatory basis for these rules is defined by the drug’s components. Because the aluminum and magnesium are primarily excreted by the kidneys, impaired renal function constitutes a mandatory contraindication. Furthermore, safety has been not established in pregnant, breastfeeding, or pediatric populations, resulting in their formal exclusion from use.

What should I know about interactions with other medicines?

The official interaction profile for Mayogel, a multi-component antacid, documents numerous pharmacokinetic interactions primarily due to cation binding and gastric pH alteration, which result in the reduced systemic exposure of several co-administered oral medications.

The regulatory labels specify that certain drug categories, including Fluoroquinolone and Tetracycline antibiotics, have their absorption decreased. To manage this effect, mandatory timing separation rules are enforced: for example, the dose of Ciprofloxacin must be separated from the antacid by at least 2 hours before or 4 to 6 hours after the Mayogel dose. The thyroid hormone Levothyroxine also requires a separation of at least 4 hours to prevent reduced absorption.

Certain combinations are officially categorized as contraindicated, including co-administration with the oral cancer drug Pazopanib and the HIV drug Raltegravir, due to a critical loss of efficacy. A specific pharmacodynamic interaction is also documented where the magnesium components may potentiate Misoprostol-induced diarrhea.

A specific interaction exists with citrate-containing products and supplements, which significantly increases serum aluminum concentrations. Regulatory documents highlight that this risk of hyperaluminemia is significantly heightened in patients with renal dysfunction/impairment, a population also at higher risk for hypermagnesemia.

Mechanism of Action

Mayogel functions as a locally acting antacid mixture, targeting the gastric lumen. Its active components are inorganic bases, primarily aluminum hydroxide ( Al(OH)3) and magnesium hydroxide ( Mg(OH)2) which are characterized by poor systemic absorption.

These hydroxides undergo a neutralization interaction with luminal hydrochloric acid ( HCl). The hydroxide ions ( OH^- ) from the drug compounds bind to the free hydrogen ions ( H^+ ) of the gastric acid, forming water ( H2 O) and the corresponding metal chlorides (e.g., AlCl3, MgCl2).

Al(OH)3 + 3 HCl ightarrow AlCl3 + 3 H2 O Mg(OH)2 + 2 HCl ightarrow MgCl2 + 2 H2 O

This molecular interaction results in an immediate physico-chemical buffering of the gastric contents. The downstream cascade is an elevation of the intraluminal pH. This modulation of the acidic environment in the stomach and distal esophagus is the sole system-level physiological consequence.

Dosage and Administration Information

How Mayogel is Used: Official Administration Guidelines

Mayogel, classified as an oral multi-component antacid suspension, is officially administered by mouth (oral route). The instructions for use focus on the volume, timing, and duration of the short-term regimen, as detailed in regulatory labeling for this class of medicine.


Administration Scope

Parameter Instruction
Route of administration Oral (Taken by mouth).
Dosing schedule Standard Dose: 10 mL to 20 mL per dose. Maximum Daily Dose: Does not typically exceed 80 mL in a 24-hour period for standard-concentration products.
Timing in relation to meals Administered as needed, generally between meals (approximately 1 to 3 hours after) and at bedtime.
Preparation requirements The oral suspension must be shaken well before each measured dose to ensure uniform dispersion of the Aluminium and Magnesium active ingredients.
Age-group administration rules Use in children under 12 years of age requires consultation with a healthcare professional.
Special procedural conditions Use is limited to a maximum duration of 14 days unless under the advice and supervision of a physician. Patients with known kidney disease should consult a physician prior to use.

Resulting Procedural Structure

The established procedure involves first shaking the suspension bottle well, accurately measuring the designated dose volume, and then administering the dose orally according to the prescribed timing, which limits intake to no more than four times per day. The patient-directed protocol emphasizes the need to not exceed the maximum labeled volume within 24 hours and to restrict the entire course of use to a two-week period, thereby defining the standardized approach to this therapy.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Research Objectives and Study Parameters

Studies have evaluated the research objectives and parameters of the treatment. This research focused on the systematic exploration of the treatment's profile within clinical settings. The active components include Aluminum hydroxide and Magnesium trisilicate, which are classified as antacids.

  • Studies compared the administration of the two active ingredients to monotherapy protocols.
  • Research examined multiple approaches to the condition in the context of clinical trials.

Trial Findings

Studies have explored whether the drug was associated with changes in measured pain scores related to this condition. Research evaluated the treatment across multiple global trials focusing on symptomatic measures.

  • A key meta-analysis described symptom severity scores at the three-month follow-up.
  • Clinical trials examined whether an improvement was reported within the first week of administration.
  • Studies investigated whether the drug administration was associated with a shorter duration of reported events.

Patient Populations and Study Protocols

Studies evaluated the safety profile and participant characteristics of the treatment in older adult populations and in those with mild kidney impairment.

  • In the studies reviewed, participants typically started with the lowest dose. This information describes study conduct only and is not medical guidance.
  • Trial protocols often involved a minimum of six months of continuous administration. This information describes study conduct only and is not medical guidance.

Statistical Reporting

Research detailed the statistical findings in controlled trials when compared to a placebo. The findings were published in peer-reviewed journals and contribute to the body of evidence.

  • Studies examining data beyond 12 months remain limited.

Key Studies & References

  1. Gastro-oesophageal reflux disease and dyspepsia in adults: investigation and management - NICE Clinical Guideline CG184
  2. Aluminum Hydroxide and Magnesium Trisilicate Antacid Products: Indications, Dosing, and Warnings (General Monograph Information)
  3. Systematic Review on Safety and Use of Magnesium and Aluminum Containing Antacids in Patients with Kidney Impairment
  4. Clinical Trial: Proof of Concept Study Efficacy of an Antacid/Lansoprazole Combination for Relief of Heartburn (Referenced for methodology/timeline measures)

Frequently Asked Questions (FAQ)

Common questions about Mayogel (FAQ)


Q: How quickly does Mayogel usually start to relieve heartburn?

As an antacid, Mayogel is designed to work by neutralizing stomach acid immediately upon contact in the stomach. Official information confirms this mechanism of action, which is the mechanism intended to provide rapid relief.

Q: Does Mayogel treat indigestion, heartburn, or both?

Regulatory information indicates that Mayogel is used to relieve hyperacidity. This therapeutic scope includes the symptoms of both heartburn and acid indigestion.

Q: Why does one of the ingredients (magnesium) cause diarrhea, and the other (aluminum) cause constipation?

The formulation is a combination of two active ingredients with opposite effects on the digestive system. Aluminum salts have been known to cause constipation, while magnesium salts may cause diarrhea. This combination is often used to help offset or balance these potential effects, though individual responses can vary.

Q: Are there any common over-the-counter pain relievers that interact with Mayogel?

Official information advises telling a healthcare provider about all medicines being taken, including nonprescription drugs like aspirin and iron supplements, as antacids can affect their absorption. Due to the risk of reduced absorption, patients are advised to check with a pharmacist or healthcare provider for potential interactions with common OTC products.

Q: Can Mayogel be taken with blood pressure medication?

Antacids can interfere with the absorption of many oral medications by changing the stomach's pH or binding to the drug. Due to the risk of reduced absorption, official sources advise consulting with a healthcare professional regarding any specific blood pressure medication to determine if a timing separation is necessary.

Q: Can Mayogel be taken with milk or water to make the taste better?

According to the product information, the oral liquid formulation may be mixed with water or milk, if desired. This can be done to potentially improve the taste of the suspension.

Q: If my symptoms don't improve with Mayogel after a few days, what does that usually suggest?

Official regulatory warnings state that if symptoms persist, do not improve, or last for more than two weeks (14 days), an individual should discontinue use. The continuation of symptoms beyond this period is an indication that consultation with a healthcare professional is needed.

Q: Is Mayogel used to treat the cause of acid reflux or just the symptoms?

Mayogel is classified as an antacid, and its function is to neutralize the acid that is already present in the stomach. This mechanism provides relief from the immediate symptoms of excess acid, rather than preventing the acid from being produced.

Q: Does taking Mayogel affect the absorption of any vitamins or supplements?

Official drug interaction information notes that antacids may interfere with the body's ability to absorb certain supplements, including multivitamins that contain iron or zinc. Separation of dosing for these products by a few hours is often recommended to minimize interference.

Q: Does Mayogel contain any sugar or alcohol?

Regulatory information for various formulations of this product notes that they are often sugar-free. However, some suspensions may contain a small percentage of alcohol (ethanol) or preservatives. Patients should check the inactive ingredients list on the specific product label.

Q: Can Mayogel be used for general stomach discomfort not caused by acid?

The official indication for this product is limited to symptoms caused by too much stomach acid, such as acid indigestion, heartburn, and sour stomach. It is not generally indicated for stomach discomfort that is unrelated to acidity.

Q: Can Mayogel be taken if a person has a peptic ulcer?

In some regulatory labels, Mayogel is specifically indicated as an adjunctive treatment for peptic ulcers. Consultation with a healthcare provider is advised prior to use if an individual has a peptic ulcer.

Q: Is Mayogel effective against stomach bloating or just acid-related gas/flatulence?

Some combination antacid products that contain aluminum and magnesium hydroxides also include an anti-gas ingredient called simethicone. This ingredient is specifically added to help with symptoms like pressure and bloating.

Q: Is Mayogel safe to take if I'm on a low-sodium diet?

Some formulations of antacid suspensions list the sodium content per dose on the label. Individuals following a sodium-restricted diet are advised to check the product label for sodium content or consult their healthcare provider for guidance.

Q: If I experience nausea after taking Mayogel, is that a common side effect?

Gastrointestinal side effects such as nausea have been reported with the use of these antacids. While the most frequently noted effects are changes in bowel movements (constipation or diarrhea), nausea is a known possibility.

Q: What is the difference between an antacid like Mayogel and a PPI (Proton Pump Inhibitor)?

Antacids (like Mayogel) neutralize the acid already in the stomach for rapid, short-term relief. In contrast, PPIs (Proton Pump Inhibitors) work by reducing the amount of acid the stomach produces over a longer period of time.

Q: Can Mayogel be taken on an empty stomach?

The official dosing schedule for this product is typically instructed as being taken between meals, specifically 1 to 3 hours after eating, and again at bedtime.

Q: Does Mayogel affect the integrity of the stomach lining, or just neutralize acid?

The product's primary and official mechanism is the chemical neutralization of stomach acid. While neutralizing the acid reduces irritation to the stomach lining, the antacid class is not officially characterized as fundamentally affecting or repairing tissue integrity.

Q: What is the general difference between Mayogel and an H2 blocker?

Antacids (like Mayogel) neutralize stomach acid immediately for quick relief of symptoms. H2 blockers, on the other hand, reduce the amount of stomach acid produced by blocking specific histamine receptors.

Q: Can I take Mayogel if I have a history of intestinal obstruction?

Official warnings state that a doctor should be consulted prior to use if an individual has certain pre-existing stomach or intestinal issues. This is due to the potential risks associated with the antacid components in susceptible populations.

Q: Is Mayogel recommended for relief of occasional heartburn from spicy food?

The medication is indicated for the relief of occasional heartburn and acid indigestion. Its use is generally applicable regardless of whether the symptoms are triggered by specific foods, such as spicy meals.

Q: Does Mayogel have a chalky or minty taste?

Antacid suspensions often have a specific flavor described on the label. Products containing aluminum and magnesium hydroxide may be noted as being peppermint flavored or may have a general chalky taste inherent to the suspension formula.

Q: What is the maximum number of days Mayogel can be used continuously without speaking to a doctor?

According to the official regulatory labeling, the maximum duration for continuous use without the advice and supervision of a physician is two weeks (14 days).

Q: What kind of kidney problems would prevent someone from being able to use Mayogel?

The product is officially contraindicated for patients with severe renal impairment or kidney disease. This is a mandatory constraint due to the high risk of aluminum and magnesium mineral accumulation in individuals with compromised kidney function.

How should Mayogel be stored and disposed of?

Storage and Disposal Guidelines for Mayogel

Mayogel (Aluminum Hydroxide and Magnesium Hydroxide oral suspension) must be stored properly to maintain its efficacy and safety. Keep the medicine in its original, tightly closed container and out of the sight and reach of children and pets. The recommended storage temperature is at or below 25°C (77°F), away from excess heat and moisture. Do not store the suspension in the bathroom. It is also essential to protect the liquid formulation from freezing, as this can affect the product's quality.

When disposing of unused or expired Mayogel, it should not be poured down the sink or toilet unless specifically instructed on the product labeling. The preferred method for safe disposal is using a drug take-back program or a permanent collection site, which are often available at local pharmacies or community events. If these options are unavailable, mix the liquid medicine with an unappealing substance, such as used coffee grounds or cat litter, seal the mixture in a container, and discard it in household trash. Always scratch out all personal information from the prescription label before discarding the original packaging.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

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