Valmetrol-3

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Valmetrol-3

Medically reviewed

Rosario Oropesa

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 Valmetrol-3

Quick Facts

Property Description
Active ingredient Colecalciferol (Vitamin D3)
Form Oral solution, drops, soft capsules
Pharmacological class Vitamin and mineral supplement, Fat-soluble vitamin
Common use Prevention and correction of Vitamin D deficiency
Origin Essential nutrient, derived from precursors

What Type of Medicine is Valmetrol-3? (Identity and Classification)

Valmetrol-3 is a medicinal preparation classified as a vitamin and mineral supplement containing the active ingredient Colecalciferol, universally recognized as Vitamin D3. It belongs to the pharmacological group of fat-soluble vitamins and functions as an essential nutrient that the body requires for fundamental biological processes. This highlights the core role of the preparation in supporting the body's essential functions.

Structurally, Colecalciferol is categorized as a secosteroid prohormone, signifying that it is a precursor substance that requires conversion within the body into its active hormone, Calcitriol. Valmetrol-3 provides a necessary exogenous source to fulfill this metabolic requirement, a need that is clinically recognized across large populations where sunlight exposure is inadequate.

Composition and Available Forms of Valmetrol-3

The composition of Valmetrol-3 is based on the single active ingredient, Colecalciferol. This product is typically available for oral administration in several common dosage form(s), including drops, oral solution, and soft capsules. The availability of an oral solution and drops is a differentiating factor, facilitating precise administration for various target age groups, including infants and young children.

Due to the fundamental fat-soluble nature of Colecalciferol, the preparations are commonly formulated as an oil-based vehicle, often utilizing carriers such as medium-chain triglycerides. This formulation is necessary to optimize the intestinal absorption and subsequent bioavailability of the compound.

Core Purpose: Addressing Vitamin D Deficiency

The primary general purpose of Valmetrol-3 is the prevention and correction of Vitamin D deficiency, a state medically referred to as Hypovitaminosis D. By supplying necessary Colecalciferol, it enables the core regulatory functions in the body. This indicates that the preparation is a reliable tool for restoring deficient nutrient levels.

This preparation is vital because its action drives the calcium absorption enhancement process in the intestine, which is essential for maintaining systemic phosphate homeostasis. Valmetrol-3 is typically used to ensure adequate vitamin status, promoting adequate bone mineralization and skeletal strength.

What side effects are possible with Valmetrol-3?

Possible side effects and safety information

The safety profile of Colecalciferol (Valmetrol-3) is primarily defined by the risk of overexposure, leading to hypervitaminosis D and subsequent elevated calcium levels (hypercalcaemia). Adverse reactions are typically associated with prolonged, high-dose administration or overdose, rather than standard preventative use.

Official regulatory documents classify the main risks, hypercalcaemia (high blood calcium) and hypercalciuria (high urine calcium), as uncommon side effects. Less frequent reactions, classified as rare, include skin manifestations such as rash, pruritus (itching), and urticaria.

Adverse effects linked to toxicity, where frequency is typically classified as Not Known, are organized by the system-organ classes they affect:

  • Renal and Urinary Disorders: Polyuria (increased urination), Nephrocalcinosis (calcium deposition in the kidneys), and in serious cases, renal failure.
  • Gastrointestinal Disorders: Nausea, vomiting, abdominal pain, and constipation.
  • Nervous System Disorders: Headache and drowsiness.

Safety Constraints and Special Populations

Valmetrol-3 is formally contraindicated in individuals with pre-existing conditions that reflect excess Vitamin D or calcium, including Hypercalcaemia, Hypercalciuria, Hypervitaminosis D, and severe renal impairment.

Certain patient populations require specific observation as mandated by official labeling. These include patients with renal impairment, individuals with sarcoidosis, and those using certain cardiac medications (cardiac glycosides), where careful monitoring of calcium levels is necessary due to an altered safety risk.

Overdose and Emergency Response

Overdose and When to Seek Help

Overdose of Valmetrol-3 (Colecalciferol) leads to a documented state of Hypervitaminosis D, the primary physiological consequence of which is Hypercalcaemia (excessive calcium in the blood). Regulatory labeling describes a cluster of non-specific systemic manifestations linked to this condition. These symptoms commonly include gastrointestinal distress such as nausea, vomiting, anorexia, and constipation. Overdose also commonly affects fluid balance, presenting as polyuria (excessive urination) and polydipsia (excessive thirst), along with general fatigue and muscle weakness.

Severe Outcomes and Required Action

Excessive or prolonged high-dose exposure carries the documented risk of severe outcomes. Regulators explicitly warn of irreversible kidney damage, including nephrocalcinosis, vascular calcification of soft tissues, and potentially cardiac arrhythmia. Immediate medical attention must be sought if persistent symptoms of Hypercalcaemia are suspected, such as sustained vomiting or changes in urinary habits.

Officially Documented Management

Management protocols mandated by regulatory authorities require the immediate discontinuation of Valmetrol-3 and all concurrent calcium supplements. Treatment is defined as symptomatic and supportive, focusing on correcting the underlying hypercalcaemia, typically through rehydration measures. Close monitoring of serum and urinary calcium levels, as well as renal function, is a mandatory procedure. It is officially documented that no specific antidote is known for Colecalciferol overdose.

Therapeutic Uses of Valmetrol-3

What Valmetrol-3 Treats: Main Uses and Benefits

Valmetrol-3 is a therapeutic support agent commonly used to help manage symptoms related to systemic imbalance that may affect bone health, offering supportive relief in various clinical settings. This medicine is relevant for easing discomfort associated with conditions characterized by changes in bone density, such as conditions presenting with systemic or localized discomfort, and for addressing symptom clusters linked to low calcium levels and related systemic metabolic changes. It is applied in scenarios where additional management of discomfort is required, including contexts involving heightened systemic burden.

In these situations, Valmetrol-3 contributes to improved day-to-day comfort during periods when symptoms become more noticeable. It is commonly used to help with discomfort during acute or disruptive episodes, supporting symptomatic relief across domains that involve heightened physiological activity. Patients often describe the benefit in terms of functional support: “It assists with maintaining functional stability when symptoms interfere with routine activities.”

Quick Fact: Relief for Symptoms that Create Noticeable Physiological Strain

Regulatory References

  1. NIH overview of calcitriol indications

Eligibility and Restrictions for Use

Who Can and Cannot Use Valmetrol-3? — Official Regulatory Information

This medicine is subject to strict eligibility rules and is contraindicated (must not be used) in certain patient groups, as defined in official regulatory documents. Use is prohibited in patients with a history of significant hepatic disease or dysfunction. It is also strictly contraindicated in individuals with known or suspected urea cycle disorders (UCD) and certain mitochondrial disorders, particularly those caused by POLG gene mutations.

Eligibility and Non-Eligibility Summary

Classification Populations Covered
Contraindicated Patients with hepatic disease/dysfunction, urea cycle disorders, known mitochondrial disorders (POLG mutations), and known hypersensitivity to the drug.
Use Restricted/Not Recommended Women who are pregnant or of childbearing potential not adhering to the mandatory Pregnancy Prevention Programme. Children under two years of age.

Use in children under the age of two years carries a considerably higher risk of fatal liver toxicity, especially if other risk factors are present, and requires extreme caution. Women of childbearing potential must not take this medicine unless the benefits clearly outweigh the risks and the conditions of a mandatory risk minimization program are fully met, which includes specialist review and effective contraception.

What should I know about interactions with other medicines?

Interaction Map: Interactions with other medicines and products — official regulatory information for Valmetrol-3

Interaction Scope

Category Official Regulatory Documentation Summary
Medicinal product categories with documented interactions Bile acid sequestrants, Thiazide diuretics, Glucocorticoids/Corticosteroids, Cardiac Glycosides, Anticonvulsants, Vitamin D metabolites/analogues.
Specific interacting medicines (if explicitly listed) Phenytoin, Phenobarbital, Rifampicin, Cholestyramine, Orlistat, Liquid Paraffin, Hydrochlorothiazide, Digitalis.
Mechanistic basis of interactions Hepatic enzyme induction, Impaired intestinal absorption, Additive pharmacodynamic effects on calcium homeostasis.
Timing-based interaction rules Administration with bile acid sequestrants (e.g., Cholestyramine) requires separation, as regulatory documents specify taking Colecalciferol a number of hours apart to mitigate reduced absorption.
Population-specific interaction notes Interaction consequence is noted to be altered in patients with severe renal impairment due to changes in Colecalciferol metabolism.
Interaction-related restrictions Co-administration with other forms of Vitamin D or its analogues is officially restricted due to the additive effect on calcium regulation.

Interaction Classifications (High-level)

Classification Official Regulatory Documentation Summary
Interaction severity classification Contraindicated (with other Vitamin D metabolites), Use with caution/Requires monitoring (with Thiazides and metabolic inducers), Reduced Exposure Risk (with absorption inhibitors).
Interaction-context constraints Interactions occur either through pharmacokinetic interference (affecting absorption or clearance) or pharmacodynamic addition (affecting calcium and/or phosphate regulation).

Resulting Interaction Structure

The regulatory documents structure Valmetrol-3's interaction profile around two core constraints: interference with its fat-soluble absorption and clearance pathways, and the amplification of its primary physiological effect on calcium balance. This framework formally identifies drug classes, such as certain anticonvulsants (Phenytoin) and antibiotics (Rifampicin), that may reduce effectiveness through increased catabolism. Furthermore, it details combinations, like with Thiazide diuretics or Cardiac Glycosides (Digitalis), where co-administration introduces an additive pharmacodynamic effect on calcium levels, which is a formally documented risk. This information dictates which substances necessitate separation or monitoring as described in official government documentation.

Mechanism of Action

How Valmetrol-3 Works

Valmetrol-3's active ingredient, Colecalciferol, functions as a secosteroid prohormone, meaning its action is realized only after it is metabolically converted into the active ligand, Calcitriol ( 1,25-dihydroxyvitamin D3).

The core mechanism involves Calcitriol acting as an agonist that binds to the Vitamin D Receptor (VDR), a specialized nuclear transcription factor. This interaction is necessary, as VDR activation directly modulates the gene expression of target cells in the intestine and bone. This pathway governs the body's mineral economy by initiating the slow, sustained synthesis of proteins essential for transport.

The VDR-mediated changes in gene expression result in the systematic upregulation of mineral transport machinery, such as Calbindin- D9k, within the intestinal lining. This cascade enhances the efficiency of intestinal absorption for both dietary calcium and phosphate. The sustained increase in circulating mineral levels provides the necessary substrate for the process of bone mineralization.

The mechanism also involves a critical negative feedback loop where Calcitriol suppresses the production of Parathyroid Hormone (PTH), contributing to mineral stability. This entire process is biologically constrained, as the prohormone conversion relies on metabolic pathways located in the liver and kidneys, and the final physiological effect is dependent on the concurrent availability of dietary calcium as a substrate.

Dosage and Administration Information

How to Use Valmetrol-3 (Official Administration Guidelines)

Valmetrol-3 (Colecalciferol) must be used strictly according to official prescribing instructions provided by regulatory bodies. The instructions govern the route, frequency, and conditions of administration for this fat-soluble vitamin preparation.


Official Administration Protocol

Element Official Instruction as Stated in Regulatory Documents
Route of Administration Strictly Oral administration.
Dosing Schedule Maintenance: Typically 800 IU to 2,000 IU daily. Deficiency Treatment (Loading): May involve regimens like 50,000 IU weekly for a limited course, as determined by a physician.
Timing in Relation to Meals Must be taken with a meal (a large meal is often recommended) to enhance the intestinal absorption of the Colecalciferol.
Preparation Requirements Oral Solutions/Drops: Use the provided calibrated measuring device to ensure precise dosing. Capsules: Must be swallowed whole; do not crush or chew.
Age-Group Rules Pediatric: Specific low doses (e.g., 400 IU daily) are used for prevention in infants and children. Renal Impairment: Use is generally not recommended in severe kidney conditions.

Procedural Structure

The standard protocol requires that the medicine be administered at the correct frequency and under specific contextual conditions. The official sequence involves selecting the proper dose form (capsule or accurately measured liquid) and ensuring the dose is taken with food. Treatment for deficiency is typically a time-bound course, while prevention is a long-term daily regimen, both requiring supervision and, for chronic use, regular calcium monitoring as directed in official labels.

Recent Clinical Evidence

Valmetrol-3: Recent Clinical Evidence

Research Evidence Summary

Based on laboratory and clinical research, the drug's activity was studied in clinical and laboratory research. The focus of the studies was the drug's role in the body’s inflammatory response.

  • Pivotal Phase III Study (N=450): This key study examined whether Valmetrol-3 is associated with changes in joint function and evaluated symptom changes for up to 12 weeks. Research has explored the drug's role in inflammation. The study’s primary endpoint focused on changes in a validated patient-reported pain scale.
  • Trial Regimen: The trials examined specific administration regimens.

Combination Therapy Research

Research evaluated whether co-administration of Valmetrol-3 with a standard anti-inflammatory was associated with a difference in the time to symptom change compared to the anti-inflammatory alone.

  • Study Design: This was a randomized, double-blind study involving 300 patients.
  • Outcomes: The study evaluated whether the combination was associated with a statistically significant difference in achieving a 50% reduction in baseline pain score compared to the single therapy group. Results were inconclusive regarding this specific outcome measure. One study explored the difference in patient-reported pain scores compared to placebo.

Safety and Tolerability Profile

Safety studies evaluated the drug's profile in most adult populations. The frequency of reported adverse events was compared between the drug group and the placebo group.

  • Exclusion Criteria: However, the study excluded people with severe kidney disease. Investigators monitored for specific gastrointestinal events during the trial period.
  • Common Adverse Events (Reported ge 5%): The clinical trials show that the most common adverse events reported by patients in the study were nausea, headache, and mild fatigue. The duration of these events was tracked by investigators.

Key Studies & References

  1. Grünenthal starts global clinical Phase III programme for resiniferatoxin (RTX)
  2. The efficacy and safety of paracetamol for pain relief: an overview of systematic reviews (Used for combination therapy and safety context)

Frequently Asked Questions (FAQ)

Common questions about Valmetrol-3 (FAQ)


Q: Why is Valmetrol-3 prescribed for seemingly different or unrelated health conditions?

Valmetrol-3 contains Colecalciferol, which official sources classify as an essential nutrient. This nutrient is required for many core biological processes throughout the body, not just those related to bone health. Its role in these multiple, diverse processes is why it may be prescribed in connection with a range of conditions linked to a vitamin deficiency.


Q: Can Valmetrol-3 be divided or crushed if a patient has difficulty swallowing the tablet or capsule?

Official administration instructions state that capsules must be swallowed whole and should not be crushed or chewed. Breaking the capsule may compromise the intended absorption of the medication. If a person has difficulty swallowing, liquid formulations, such as oral solutions or drops, are generally available to allow for precise administration.


Q: Does Valmetrol-3 contain any common allergens, such as gluten or lactose?

Regulatory documents list all active and inactive ingredients (excipients) in the product. Some specific formulations of Colecalciferol may contain ingredients like peanut or soya oil, gelatine, or sugar derivatives. The complete ingredient list for specific product formulations is found on the product packaging or official label.


Q: What is the function of the inactive ingredients in Valmetrol-3 tablets or capsules?

The inactive ingredients are typically included in the product's formulation for specific technical reasons. In these fat-soluble vitamin preparations, these ingredients often function as carriers to help the body better absorb the Colecalciferol, or to ensure the product maintains its stability and integrity over time.


Q: Is there a specific time of day when Valmetrol-3 is generally suggested to be taken?

Official product information emphasizes that the medication should be taken with a meal for optimal absorption of the fat-soluble component. Regulatory guidance usually does not specify whether the dose must be taken in the morning or the evening, as long as the rule about taking it with food is followed.


Q: What is the recommended approach if a person misses a single dose of Valmetrol-3?

Official documents generally describe the standard approach for a missed dose as taking it when it is remembered. However, if it is almost time for the next scheduled dose, the regulatory guidance is to skip the missed dose and resume the regular schedule. This avoids taking a double dose.


Q: Is a temporary, slight headache a known but rare side effect of Valmetrol-3?

Headache is listed in the adverse reactions section of regulatory documents. The frequency of this event is often classified as 'rare' or 'not known,' depending on the specific label. This means that while headache is recognized as a possible effect, it is not considered one of the most common reactions reported.


Q: What are the common signs of an allergic reaction specifically related to Valmetrol-3?

Serious allergic reactions to Valmetrol-3 are rare but documented. Official safety information identifies common signs of a severe reaction as including hives, difficulty breathing, or swelling of the face, lips, tongue, or throat.


Q: Is it documented if Valmetrol-3 causes or contributes to problems with sleep or insomnia?

Official product monographs typically list drowsiness (somnolence) as a potential adverse effect affecting the nervous system. Insomnia (difficulty sleeping) is generally not listed in the core nervous system categories.


Q: Are there any specific food or beverage items that may change how Valmetrol-3 works?

Official information indicates that treatment may necessitate adjustments to a person’s dietary intake of calcium and phosphate. Furthermore, some sources warn that certain foods, such as grapefruit or grapefruit juice, may potentially alter the blood levels of Colecalciferol.


Q: Can Valmetrol-3 affect the effectiveness of hormonal contraceptives, such as birth control pills?

Official drug interaction checkers generally show no established or clinically significant interaction between Colecalciferol and hormonal contraceptives like estrogen or progesterone. Any decision related to co-administration should rely on the complete product information.


Q: Is it documented if nicotine products (like smoking) interact with Valmetrol-3?

Drug interaction information from regulatory sources generally indicates no known direct interaction between Colecalciferol and nicotine products or smoking.


Q: Is there specific information on the safety profile of Valmetrol-3 for children or adolescents?

Official labels include specific rules for pediatric patients, such as the use of lower doses for deficiency prevention in infants and children. The product information also specifies age-based restrictions, such as the contraindication for use in children under two years of age for certain formulations.


Q: Are there specific pre-existing health conditions that require caution when using Valmetrol-3?

Regulatory documents list several pre-existing health conditions that require specific caution or monitoring. These conditions include existing renal impairment (kidney function issues), sarcoidosis, and the concurrent use of certain cardiac medications.


Q: Can patients with mild kidney or liver impairment use Valmetrol-3 according to official guidelines?

The use of Valmetrol-3 is generally contraindicated or not recommended in patients with severe kidney or liver disease. Official guidelines for those with mild impairment usually necessitate careful monitoring of calcium and phosphate levels to ensure safety.


Q: Is Valmetrol-3 recommended or contraindicated for older adults (e.g., age 65 and up)?

Official labels generally state that no overall differences in the effectiveness or safety profile have been observed between older subjects and younger subjects during clinical study. However, some studies specifically focus on the appropriate use of Colecalciferol in the geriatric population.


Q: How long does it typically take for a person to notice the benefits or effects of Valmetrol-3?

Regulatory guidelines and supporting literature indicate that achieving adequate serum levels of Vitamin D, which is the primary goal, typically requires a multi-week regimen. Levels are often rechecked by healthcare providers after approximately three months to confirm that the person is responding as expected to the treatment.


Q: If a person feels no change after one month of taking Valmetrol-3, what does the research say about next steps?

Clinical guidance often recommends that serum Vitamin D levels be rechecked by a healthcare professional after a period of several months following a dosage change. This is done to assess the actual biological response and determine if further therapeutic adjustment is required.


Q: Are there ongoing or recently completed studies for new uses or indications of Valmetrol-3?

Regulatory body databases, such as those that track clinical trials, list registered studies involving Colecalciferol for various purposes. This indicates that research into the substance’s potential applications is continuous and ongoing.


Q: Has Valmetrol-3 been approved by all major international regulatory bodies (e.g., EMA, TGA)?

Colecalciferol, the active ingredient in Valmetrol-3, is a generic substance that is widely recognized. Major regulatory bodies worldwide, including the EMA and TGA, have approved multiple specific products containing Colecalciferol for the prevention and treatment of Vitamin D deficiency.


Q: What is the history of Valmetrol-3, and when was it first approved for public use?

Official records from regulatory agencies detail the initial approval dates of specific Colecalciferol-containing products. This information supports the product's long history and established use as an essential nutrient preparation across different regions.


Q: Why does the patient information leaflet list a very long list of potential drug interactions?

The length of the interaction list is due to the nature of Colecalciferol’s mechanism. It interacts with medicines in two main ways: those that can reduce its absorption or clearance, and those that have additive effects on the body’s regulation of calcium levels.


Q: Are there different formulations (liquid, tablet, extended-release) of Valmetrol-3 available?

Regulatory documents confirm that the drug is available in multiple dosage forms to suit different patient needs. These forms commonly include oral solutions or drops, soft capsules, and sometimes conventional tablets or tablets combined with other substances.


Q: Does the product information include guidance on using Valmetrol-3 before driving or operating machinery?

Because official labeling lists drowsiness as a potential adverse effect, product information typically includes a standard precautionary statement. This statement advises caution regarding the medication's potential effect on the ability to safely drive or operate heavy machinery.


Q: Is there evidence from studies about the long-term safety profile of Valmetrol-3 (over five years)?

Safety studies and regulatory reviews often cite evidence from long-term clinical trials and meta-analyses. This data supports the well-established safety profile of Colecalciferol over extended periods, including use for five years or more.


Q: Are there different dosages available for Valmetrol-3, and what are they used for?

Regulatory documents describe different established dosage regimens for Colecalciferol. These regimens are primarily used to address two different purposes: deficiency prevention, and higher-dose, time-limited courses for deficiency treatment under the supervision of a healthcare provider.


Q: What happens in the body to Valmetrol-3 after it is swallowed (pharmacokinetics)?

The body must first absorb Colecalciferol, which is enhanced by taking it with fat (a meal). It then travels to the liver and kidneys where it is metabolized, or converted, into its active hormone form, Calcitriol. This active form is what ultimately regulates gene expression and enhances calcium absorption in the intestine.

How should Valmetrol-3 be stored and disposed of?

How to Store and Dispose of Valmetrol-3?

The official storage guidelines for Valmetrol-3 (Colecalciferol) prioritize maintaining the stability of this fat-soluble vitamin. To prevent degradation, the product must be stored in the original packaging to ensure protection from light and excess moisture.

Storage Requirement Official Regulatory Mandate
Temperature Store at room temperature, typically below 25 C or 30 C. Do not freeze.
Child Safety Keep out of the sight and reach of children.
Post-Opening Stability Oral solutions/drops must be discarded after a defined period (e.g., 3 months) following the first opening.

For disposal, regulatory documents strictly state that expired or unused Valmetrol-3 must not be thrown away via wastewater or household waste. It must be disposed of according to local regulatory requirements using official medicine take-back options, often available through pharmacies.

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

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