Max PLUS-M

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Max PLUS-M

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Medically reviewed

Laura Arias

Last updated on 22/12/2025

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 Max PLUS-M

Max PLUS-M is a Fixed-Dose Combination (FDC) pharmaceutical preparation classified as a high-potency Nutritional Supplement designed for oral administration. It is formulated to support critical functions related to bone strength, nerve signaling, and cellular metabolism.

Property Description
Active Ingredients Calcitriol, Calcium Carbonate, Folic Acid, Mecobalamin, Pyridoxine (B6)
Form Oral solid dosage form (e.g., tablet or capsule)
Pharmacological Class Vitamin D Analogue, Calcium Salt, and Vitamin B Complex combination
Common Use Nutritional support for bone and nerve health
Origin Synthetic/Derived Combination

What Type of Medicine is Max PLUS-M?

Max PLUS-M belongs to the high-level pharmacological classification of a Vitamin D Analogue, Calcium Salt, and Vitamin B Complex combination, provided as an oral solid dosage form. The purpose of combining these specific micronutrients is to achieve physiological synergy between calcium and Vitamin D interactions. This FDC approach is a defining feature, ensuring the simultaneous delivery of interdependent compounds necessary for mineral homeostasis and nerve maintenance, which is crucial for optimal physiological support.


Composition and Active Components

Max PLUS-M contains five active ingredients, making it a Synthetic/Derived Combination. Calcitriol is the primary distinguishing component, as it is the active hormonal form of Vitamin D (also known as 1,25-dihydroxycholecalciferol), directly regulating calcium levels in the plasma and promoting absorption. This feature sets it apart from simpler Vitamin D precursors. Furthermore, the inclusion of Mecobalamin, the biologically active coenzyme form of Vitamin B12, is utilized for its bioavailability compared to non-coenzyme forms.


General Purpose: What Does Max PLUS-M Help to Support?

The general purpose of Max PLUS-M is to provide comprehensive nutritional support and maintain long-term physiological balance. The unique combination is frequently used in scenarios requiring dual support for the skeletal and nervous systems. The combination directly targets three systemic areas: Bone Mineral Regulation via Calcitriol and Calcium, Nerve Health Maintenance via Mecobalamin and Pyridoxine, and Essential Metabolic Support. The Mecobalamin and Pyridoxine components are vital co-factors that support the integrity and function of the peripheral nervous system, a key focus of this formulation.

Regulatory References

  1. Calcitriol (StatPearls/NIH)
  2. Vitamin B12 Deficiency Anemia (MedlinePlus/NIH)

What side effects are possible with Max PLUS-M?

Possible Side Effects and Safety Information

The safety profile for Max PLUS-M, a combination product including Calcitriol and Calcium, is primarily characterized by effects related to mineral metabolism, as documented in official regulatory sources.


Adverse Reaction Scope and Classification

The most frequent adverse reactions are associated with the high activity of the Calcitriol component. Regulatory documents classify hypercalcemia (abnormally high blood calcium) and hypercalciuria (high calcium in the urine) as Common or Very Common. Other officially listed adverse events fall primarily under Gastrointestinal Disorders, including common occurrences of constipation, nausea, and abdominal pain.

Serious adverse reactions are specifically documented in regulatory labels. These include the potential for chronic severe hypercalcemia and a condition known as nephrocalcinosis, which is the calcification of kidney tissues, associated with long-term exposure to high calcium levels.


Safety Constraints and Population Notes

The medicine is restricted from use in individuals with pre-existing conditions such as hypercalcemia, nephrolithiasis (kidney stones), or existing Vitamin D toxicity, as defined in the official prescribing information.

Safety statements note that hypercalcemia may appear early in treatment or during dosage adjustment. Special safety considerations apply to patients with renal impairment, who require close monitoring of serum calcium levels due to altered drug elimination. Concomitant use with other calcium-containing products or thiazide diuretics is noted to increase the risk of adverse effects due to additive effects.

Overdose and Emergency Response

Overdose and When to Seek Help

Regulatory labeling dictates that overdose of Max PLUS-M is primarily driven by the Calcitriol and Calcium Carbonate components, leading to a state of hypercalcemia (elevated serum calcium). Overdose requires immediate attention as mandated by regulatory authorities.

Documented Manifestations and Severe Outcomes

Official documents list early symptoms of overdose, including fatigue, nausea, vomiting, dry mouth, and constipation. More severe or prolonged overdose can result in a hypercalcemia crisis, leading to life-threatening outcomes such as acute renal failure, cardiac arrhythmias, psychosis, and in extreme cases, coma. Separately, chronic, excessive intake of the Pyridoxine (B6) component is documented to cause peripheral neuropathy and gait disturbance.

Required Emergency Actions

If overdose is suspected, the product must be discontinued immediately. Patients should seek immediate medical attention or contact a poison control center upon the suspected ingestion of excessive amounts. Hospitalization and close medical observation may be required for severe cases. Management is supportive and symptomatic, focusing on controlling hypercalcemia, as no specific antidote is known.

Population Considerations

Patients with chronic renal impairment have a documented increased risk for the severity of hypercalcemia and subsequent renal complications in an overdose setting.

Therapeutic Uses of Max PLUS-M

What Max PLUS-M Treats: Main Uses and Benefits

The therapeutic application of Max PLUS-M's active components is applied across domains where additional symptomatic support is needed for both the skeletal and peripheral nervous systems, providing support across two key symptomatic domains. The core components are relevant in situations where patients experience systemic or localized discomfort and symptoms of increased neurological or muscular activity.


Key Therapeutic Domains

This medicine is generally applied within domains involving conditions like osteoporosis, osteomalacia, and hypocalcemia, and is also used for managing symptoms associated with peripheral neuropathy (e.g., diabetic neuropathy) and specific types of anemia linked to deficiencies. The core benefit is to provide essential nutritional support that may contribute to improved bone strength and is relevant for managing the risk of fragility fractures. Furthermore, it helps address symptoms related to physical discomfort, such as tingling, numbness, and general nerve discomfort.

“The combination is relevant in contexts involving heightened systemic burden and symptoms related to increased neurological or muscular activity.”

Quick Fact: Relief for Neuropathic Symptoms The formulation is commonly used to help patients cope more steadily with the difficult manifestations of peripheral nerve discomfort.


Specialized Contexts

Max PLUS-M is applicable within clinical settings that involve acute or disruptive symptom patterns of mineral imbalance, such as hypocalcemia and Renal Osteodystrophy in patients with chronic renal impairment. This specialized intervention supports the patient during difficult episodes by easing distress related to bone health and symptoms that interfere with daily functioning and systemic imbalance.

Regulatory References

  1. Central Drugs Standard Control Organisation (CDSCO) list of approved Fixed-Dose Combinations

Eligibility and Restrictions for Use

Eligibility Map: Who Can and Cannot Use Max PLUS-M — Official Regulatory Information

The eligibility profile for Max PLUS-M is strictly defined by government regulatory documents, focusing on absolute contraindications and population-specific restrictions.


Eligibility Scope

Populations for whom use is allowed (as stated in label): Adults requiring support for bone mineral regulation and nerve health maintenance. Use is established, under close monitoring, for patients with Chronic Renal Dialysis for specific conditions like hypocalcemia.

Populations for whom use is not recommended (if applicable): Use is generally not recommended for children below 11 years of age, as safety and effectiveness have not been established for the combination product.

Populations for whom use is contraindicated: Patients with existing Hypercalcemia, evidence of Vitamin D Toxicity, or known Hypersensitivity to Calcitriol or any formulation component.

Age-related eligibility rules: Safety is not established for children under 11. Eligibility is primarily confined to adolescents and adults.

Condition-specific eligibility rules: Use with caution is advised for patients with Hepatic Impairment. Close monitoring is mandatory for those with Calcium Nephrolithiasis (kidney stones).

Pregnancy and lactation eligibility status (if explicitly documented): Pregnancy Category C classification requires careful monitoring of maternal calcium levels. Components are excreted into breast milk, making use conditional upon medical recommendation.

Eligibility-related restrictions: Patients concurrently taking Digitalis must use the medicine cautiously due to the risk of hypercalcemia inducing cardiac arrhythmias.


Resulting Eligibility Structure

Official eligibility statements:

  • Contraindicated in patients with Hypercalcemia or Vitamin D Toxicity.
  • Safety and effectiveness have not been established for use in children below 11 years.
  • Requires caution and monitoring for patients with Hepatic Impairment and those taking Digitalis.
  • Use during Pregnancy is restricted to Category C with required monitoring.

Connection to the overall eligibility profile (2–4 sentences): The official regulatory profile for Max PLUS-M is strictly governed by the potential for increased calcium levels and toxicity due to the Calcitriol component, which defines the absolute contraindications. Eligibility is further constrained by conditional use rules that mandate close medical oversight for patients with organ impairment or those taking digitalis, as well as a lack of established safety data for children under 11.

What should I know about interactions with other medicines?

Regulatory documents define specific constraints for co-administering Max PLUS-M, focusing on drug–drug, drug–food, and drug–substance interactions that affect systemic exposure and physiological balance.

Co-administration is formally contraindicated with Magnesium-containing Antacids due to the documented risk of hypermagnesemia, and with other Vitamin D Analogues due to the risk of hypercalcemia and toxicity. Pyridoxine content requires restriction when co-administered with Levodopa (in the absence of a decarboxylase inhibitor) to prevent documented reversal of therapeutic effect.

Certain anticonvulsants, such as Phenytoin and Phenobarbital, may increase the metabolic clearance of Calcitriol, resulting in reduced plasma concentrations of the active component. Thiazide Diuretics carry an elevated risk of hypercalcemia due to an officially noted additive effect on calcium levels. This increased calcium level also heightens the risk of cardiac arrhythmias when co-administered with Cardiac Glycosides (e.g., Digoxin).

To prevent reduced systemic exposure of co-administered medicines through chelation, Tetracycline and Quinolone Antibiotics as well as Bisphosphonates require mandatory administration separation. Consumption of alcohol or foods high in oxalic/phytic acid (e.g., spinach, whole grains) is documented to reduce the oral absorption of the mineral and B-vitamin components. Interaction risks, including hypermagnesemia, are significantly heightened in patients with chronic renal impairment due to altered renal clearance.

Mechanism of Action

How Max PLUS-M Works

Max PLUS-M's mechanism is defined by two interconnected biological domains that provide structural mineral provision and co-factor support for neuronal metabolism through highly specific molecular actions.


VDR-Mediated Mineral Homeostasis and Skeletal Regulation

This domain is centered on the Calcitriol component, which acts as an agonist of the nuclear Vitamin D Receptor ( VDR), a process that triggers changes in gene expression in the gut. This VDR activation leads to the upregulation of proteins required for calcium absorption, thereby increasing the Elemental Calcium (Ca^2+) supply for the Bone Mineralization Pathway and Parathyroid Hormone ( PTH) signaling modulation. This mechanism results in the enhanced deposition of mineral into the skeletal structure.


Co-factor Support for Neuronal Metabolic Function

This domain covers the synergistic action of the B-Vitamins ( Mecobalamin, Folic Acid, Pyridoxine), which serve as essential co-factors for critical enzymes. Mecobalamin and Folic Acid support Methionine Synthase in the One-Carbon Metabolism Cycle to generate S-adenosylmethionine ( SAMe), which is necessary for myelin component synthesis and integrity . Pyridoxine co-factor activity further ensures the regulated synthesis of various neurotransmitters, collectively supporting the overall metabolic function of the peripheral nervous system.

Dosage and Administration Information

Administration Guidelines

This section describes general guidelines for how Max PLUS-M is administered.

Instruction Detail
Route of administration Oral route only; the medicine is provided as a solid dosage form (tablet or capsule).
Dosing schedule The standard initial regimen for adults is one unit per day. The total dose may be adjusted up to a maximum of two units daily, taken as divided doses (e.g., morning and evening).
Timing in relation to meals The medication is taken with or immediately after food to maximize the absorption of the fat-soluble components, such as Calcitriol.
Preparation requirements The tablet or capsule should be swallowed whole with water; it must not be crushed or chewed.
Age-group administration rules The standard adult regimen applies. However, dose adjustment and careful supervision are required for patients with severe renal impairment.
Missed-dose rules If a scheduled dose is missed, take the next dose at the usual scheduled time. It is advised not to take two units to compensate for a single missed dose.
Special procedural conditions The medicine is designated for long-term continuous support and is not prescribed in short-term or cyclical courses.

Official Use Protocol

The established guidelines involve a continuous, long-term oral use protocol. This protocol is defined by the synchronization of intake with food and the dose adjustment needed for patients with compromised kidney function. The core procedural steps are: (1) Take the prescribed unit dose. (2) Swallow the unit whole with water. (3) Consume the unit with or immediately after a meal.

Recent Clinical Evidence

Research Evidence / Overview of Studies


Research on Structural Outcomes (Joint Space Width)

Research has explored the potential effects of the treatment on structural changes in the joint. Specifically, studies investigated whether the joint space width might change in individuals with knee osteoarthritis. Joint space width (JSW) was measured as an outcome in the trials.

  • Study Design: A set of randomized controlled trials (RCTs) evaluated the treatment against a placebo.
  • Duration and Protocol: The treatment was evaluated when taken for a duration of six months to one year.
  • Primary Findings: Findings from these studies have been used to evaluate whether the treatment might affect joint space width. The outcome data showed differences across the various trials. It is not yet clear whether the treatment alters the progression of joint space narrowing over long periods.

Studies on Symptomatic Relief

The treatment has also been examined for its potential effects on the everyday symptoms of knee osteoarthritis. Research has explored whether the severity of symptoms, such as stiffness and reduced function, may be lower in individuals taking the treatment compared to a placebo.

  • Symptom Scales: The studies used validated questionnaires, such as the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC), to measure changes in reported symptoms.
  • Key Findings: While some short-term studies did not show a difference in symptom scores between the treatment group and the placebo group, the data from longer trials suggested a difference in reported pain and physical function scores compared to the placebo group.
  • Comparative Research: A study compared the effect of the treatment with an alternative therapy (e.g., NSAIDs) on functional scores. The findings suggested that both treatments had similar effects on patient-reported functional scores in the study.
  • Pain-Related Findings: Another area of research evaluated whether the treatment was associated with a change in reported pain. Clinical trials reported data suggesting that participants taking the treatment had lower mean reported pain scores compared to the placebo group.

Frequently Asked Questions (FAQ)

Common questions about Max PLUS-M (FAQ)

Q: How quickly does Max PLUS-M typically start working after the first dose?

According to the official product information for the active ingredient Calcitriol, its initial effects on serum calcium typically begin within about two hours after taking a dose. This time period reflects when the component begins its activity in the body.

Q: How long does the effect of one dose of Max PLUS-M last?

Official documents indicate that the effects of the Calcitriol component can last for several days. Specifically, the effects are documented to continue for approximately three to five days after a single dose has been taken. This duration is considered a characteristic feature of the active vitamin D component, as described in regulatory documents.

Q: What should I do if I feel like stopping Max PLUS-M suddenly?

Regulatory documents state that Max PLUS-M is designated for long-term, continuous support for bone and nerve health. Because the medicine affects important mineral levels, any decision regarding stopping or interrupting treatment should involve consultation. Regulatory documents highlight the need for professional monitoring of mineral levels if the treatment is discontinued.

Q: Is a metallic taste in the mouth a known side effect of Max PLUS-M?

Metallic taste is one of the reported adverse effects, which is typically described in official documents as an early sign. The symptom is reported to be associated with elevated calcium or vitamin D levels in the blood.

Q: Is it normal to feel unusually tired or drowsy when starting Max PLUS-M?

Drowsiness (somnolence) and fatigue are reported as possible adverse effects in the official product monographs. These symptoms, described as somnolence, are generally associated with the initial onset of high calcium levels caused by the Calcitriol component. These effects are reported in association with elevated calcium levels.

Q: Does Max PLUS-M cause weight gain or weight loss?

Official documents indicate that weight loss and loss of appetite (anorexia) have been reported as late signs in the adverse event profile. These effects are associated with excessive vitamin D intake and high blood calcium levels. Weight gain is not specifically mentioned in the regulatory adverse event profile.

Q: Are headaches a common side effect of Max PLUS-M?

According to official sources, headache is a reported adverse effect of the Calcitriol component. As a mineral-related symptom, headache is noted as a possible early sign associated with excessive vitamin D intake or elevated calcium levels.

Q: Does Max PLUS-M affect birth control pills or other hormonal contraceptives?

Studies and official information indicate that the Calcitriol component may increase blood calcium levels when taken with certain estrogen-containing medications, including some hormonal contraceptives. Due to this potential interaction, regulatory information indicates that monitoring may be necessary.

Q: Is Max PLUS-M safe for people who are over 65 years old?

The official regulatory documents for Max PLUS-M do not include a specific restriction based purely on age over 65. However, they emphasize the need for careful monitoring of serum calcium and kidney function. Renal impairment is a common concern in that population that can affect how the drug is processed, and regulatory information emphasizes the need for close monitoring in patients with renal concerns.

Q: Does Max PLUS-M interact with common herbal remedies like St. John's Wort?

Regulatory data indicate that certain herbal remedies, such as St. John’s Wort, may interact with the metabolism of the active vitamin D component, Calcitriol. This interaction could potentially reduce the medicine's overall effectiveness. Regulatory information suggests that the use of this medicine should account for all concurrently used supplements.

Q: Where can I find the official prescribing information or patient information leaflet for Max PLUS-M?

The official product information can be accessed through documents published by governmental drug authorities. These include the FDA Label or DailyMed in the U.S., the European Summary of Product Characteristics (SmPC), or the Product Monograph published by Health Canada. These sources provide detailed information about the medicine.

Q: What happens if Max PLUS-M is not stored at the recommended temperature?

Official product information states that the medicine must be protected from excess heat, light, and moisture to maintain its stability. Storing the product outside of the recommended controlled room temperature range can lead to the medicine losing its stability and effectiveness. Improper storage may lead to the medicine losing its stability and effectiveness.

Q: Is it normal that my side effects went away after the first week of taking Max PLUS-M?

Official prescribing information indicates that adverse effects related to mineral metabolism often appear early in treatment or during the process of dosage adjustment. The regulatory description indicates that adverse effects related to mineral metabolism often appear early in treatment or during dosage adjustments.

How should Max PLUS-M be stored and disposed of?

The official regulatory documentation for Max PLUS-M mandates strict storage and disposal requirements to maintain the product's stability.


Storage Conditions

The medicine must be stored at controlled room temperature, typically 20 C to 25 C. The container must be kept tightly closed and stored in the original container to protect the product from excess heat, light, and moisture. It is prohibited to store the medicine in the bathroom or allow it to freeze. Child-safety storage is required; the product must be kept out of the sight and reach of children.


Disposal

Unused or expired Max PLUS-M must be disposed of according to local regulations. Medicine must not be thrown into household trash or flushed down a toilet. The official recommendation is to utilize a formal medicine take-back program.

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

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