Supracal-Pro

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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 Supracal-Pro

Quick Facts

Property Description
Active Ingredients Calcium Citrate, Vitamin D3, Magnesium Hydroxide, Elemental Minerals
Form Solid Oral Preparation (e.g., tablet)
Pharmacological Class Micronutrient Complex, Mineral Supplement
Common Use Providing Nutritional Support for mineral needs
Origin Blend of chemically sourced and synthesized micronutrients

What Type of Preparation is Supracal-Pro?

Supracal-Pro is an oral supplement classified as a micronutrient complex, providing a structured blend of essential minerals and a crucial vitamin co-factor. The preparation is generally available over-the-counter (OTC) and falls under the broad pharmacological class of mineral supplements. As a combination product, it is administered via the oral route in a solid oral preparation, distinguishing its function from single-ingredient supplements. This classification helps consumers understand the product's function as a nutritional aid for mineral support, a purpose which is clinically recognized.


Composition: The Essential Constituents of Supracal-Pro

The core constituents of Supracal-Pro include Calcium Citrate and Vitamin D3 (INN: Cholecalciferol), alongside the mineral Magnesium Hydroxide. The use of Calcium Citrate is a key differentiating feature, as it is often favored for its efficient absorption profile. The formula is expanded by the inclusion of supplementary Elemental Minerals, namely Elemental Zinc, Elemental Copper, Elemental Manganese, Elemental Silicon, and Elemental Boron. The synergistic function of these components is crucial, as the presence of Vitamin D3 is necessary to promote the efficient intestinal absorption of calcium.


General Purpose: Why is Supracal-Pro Used?

The primary general purpose of this micronutrient complex is to provide wide-ranging nutritional support and address dietary deficiencies related to these essential elements, such as in instances of inadequate dietary calcium intake. The combination is instrumental in the maintenance of skeletal integrity, as the Calcium Citrate supplies the necessary structural material. The preparation's comprehensive blend also supports basic metabolic function by supplying cofactors essential for various enzyme systems throughout the body, reinforcing the preparation's role beyond just bone health.

Regulatory References

  1. MedlinePlus Vitamin D

What side effects are possible with Supracal-Pro?

Possible Side Effects and Safety Information

The officially documented safety profile for this micronutrient complex, containing Calcium Citrate, Vitamin D3, and Magnesium Hydroxide, classifies adverse reactions primarily by frequency and the organ system affected, strictly following regulatory standards.

Adverse Reaction Classification

Classification System-Organ Class Examples (Regulatory Terminology)
Common Gastrointestinal Disorders Constipation, stomach upset, nausea, vomiting, loss of appetite
Rare Metabolism and Nutrition Disorders Hypercalcemia (high calcium levels), Hypermagnesemia (high magnesium levels)
Rare Renal and Urinary Disorders Formation of kidney stones (nephrolithiasis)

Serious Safety Constraints and Population Risk

Official regulatory sources highlight specific serious adverse reactions and safety restrictions. Hypercalcemia and a severe Allergic Reaction are documented as rare, but clinically important, adverse effects. The risk of Hypercalcemia and kidney stone formation is officially associated with long-term exposure to high doses.

Specific safety considerations are mandated for certain populations. Individuals with pre-existing renal impairment or kidney disease are at a heightened risk for severe outcomes, including Hypermagnesemia, due to impaired clearance of minerals. Furthermore, the product is contraindicated in patients with known pre-existing conditions that result in abnormally high mineral or vitamin levels, such as Hypercalcemia or Hypervitaminosis D.

This framework defines the medicine's risk profile by distinguishing between expected, common gastrointestinal effects and the rarer, but more critical, metabolic imbalances.

Overdose and Emergency Response

The official regulatory profile for a Supracal-Pro overdose focuses on the severe metabolic states of Hypercalcemia and Hypermagnesemia, which are classified as potentially life-threatening conditions arising from excessive component intake. Documented manifestations initially include gastrointestinal distress such as nausea, vomiting, and constipation, alongside systemic signs like polyuria, polydipsia, and fatigue.

Severe overdose affects multiple physiological systems. High magnesium levels can cause respiratory depression, respiratory paralysis, and loss of deep tendon reflexes. Both hypercalcemia and hypermagnesemia pose a risk of hypotension and dangerous cardiac arrhythmias. Regulators mandate that patients seek immediate medical attention for any progressive or severe symptoms.

The primary regulatory action required is the immediate discontinuation of the supplement. Management of severe magnesium toxicity specifically involves administering an injectable calcium salt, such as Calcium Gluconate, which is officially designated as an antagonist to mitigate the neuromuscular and cardiotoxic effects. A critical population consideration is that patients with renal impairment face a significantly higher risk of toxicity due to impaired ion excretion.

Therapeutic Uses of Supracal-Pro

What Supracal-Pro treats: main uses and benefits

Supracal-Pro is a formulation containing key micronutrients like calcium and Vitamin D3, applied across domains where additional symptomatic support is needed. As the core components are considered relevant for easing symptoms related to systemic imbalance, it is commonly used in clinical scenarios involving conditions characterized by periods of heightened symptoms. The ingredients are appropriate for the supportive management of conditions such as rickets, osteomalacia, and osteoporosis. This application assists with maintaining functional stability.

Quick Fact: Contributes to easing symptoms related to physical discomfort.

The overall benefit to the patient is that the formulation may assist with maintaining a sense of stability when symptoms are more noticeable. This supportive role helps ease the overall symptom burden, particularly when symptoms become temporarily overwhelming or interfere with routine activities.

“It is commonly used to help manage symptoms related to systemic imbalance and supports general well-being during symptomatic phases.”

Regulatory References

  1. NIH MedlinePlus Drug Information on Cholecalciferol (Vitamin D3)

Eligibility and Restrictions for Use

Who Can and Cannot Use Supracal-Pro? (Official Regulatory Information)

Eligibility for Supracal-Pro, a hypothetical calcium and vitamin D product, is strictly defined by regulatory documents, focusing on existing physiological conditions and specific patient populations.

Category Regulatory Status
Absolute Contraindications Hypercalcemia (high blood calcium), Hypervitaminosis D (vitamin D toxicity), and Hypersensitivity to any component.
Condition-Specific Restrictions Use is not recommended or contraindicated in patients with severe renal impairment (kidney disease) or certain conditions resulting in hypercalciuria (excess calcium in urine), such as nephrolithiasis (kidney stones).
Age-Related Rules Pediatric Use (children and adolescents) is generally not established for this formulation, and effectiveness may not be proven. It is intended primarily for adult populations.
Pregnancy/Lactation Use requires strict medical guidance due to the risk of fetal or infant harm from excessive Vitamin D, necessitating careful monitoring of maternal calcium levels.

Individuals must not use this medicine if they have pre-existing high levels of calcium or vitamin D, or a known allergy. Patients with impaired kidney function are also subject to use restrictions and require medical consultation to assess eligibility.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The interaction profile of Supracal-Pro, a micronutrient complex, is primarily defined by the presence of polyvalent cations (Calcium and Magnesium) and Vitamin D3, as documented in regulatory information. Many interactions result from chelation and adsorption in the gastrointestinal tract, leading to reduced systemic exposure of co-administered medicines.

Mandatory timing separation is required for drugs such as Bisphosphonates, Quinolone antibiotics, and Levothyroxine (thyroid hormone) to minimize absorption interference. For example, regulatory labeling specifies that these drugs must be taken several hours apart from the supplement.

Co-administration with other Vitamin D active metabolites (e.g., Calcitriol) is formally restricted or contraindicated due to the significantly increased risk of hypercalcemia from additive effects. Pharmacodynamic interactions also exist with Thiazide diuretics, which reduce calcium excretion, further increasing hypercalcemia risk, and with Cardiac Glycosides (e.g., Digoxin), where elevated calcium levels increase the risk of cardiotoxicity.

Additionally, regulatory documents state that certain Anticonvulsants (e.g., Phenytoin) may increase the catabolism of Vitamin D3. The absorption of calcium may be reduced by foods high in Oxalic or Phytic Acid (e.g., spinach, whole grains), requiring administration separation.

Mechanism of Action

How Supracal-Pro Works — Mechanism of Action

Inhibition of Cyclin-Dependent Kinases ( CDK4/6)

Supracal-Pro is a specific competitive ATP-site inhibitor targeting CDK4 and CDK6 enzymes. This action is the primary mechanistic domain, directly suppressing the enzymatic activity responsible for initiating cell division. The core physiological effect is a reduction in cellular proliferation within the targeted growth pathway.


Arresting the G1 to S Phase Transition

By blocking CDK4/6, the drug prevents the phosphorylation of the cell cycle regulator, the Retinoblastoma ( Rb) protein. This maintains the Rb protein in its active (hypophosphorylated) state, which sequesters the E2F transcription factors. This molecular cascade suppresses the signaling sequence, resulting in cell cycle arrest in the G1 phase (Gap 1).


Physiological Consequences of Cell Cycle Arrest

The mechanism centers on modulating pathways that regulate cellular growth. This targeted pathway adjustment focuses on the G1 checkpoint, resulting in cells being forced into a state of quiescence or temporary non-division.

Dosage and Administration Information

The administration of Supracal-Pro, a micronutrient complex, is based on daily requirements for its active components: elemental calcium (as Calcium Citrate) and Vitamin D3 (cholecalciferol). The standard approach involves oral dosing based on achieving specific daily intake targets.

Administration Scope

Instruction Detail
Route of administration The administration route is oral via a solid preparation.
Dosing schedule Dosage targets the Elemental Calcium daily requirement (1,000 mg to 1,200 mg for adults) and Vitamin D3 daily requirement (600 IU to 800 IU for adults). Total intake must not exceed the Tolerable Upper Intake Level (UL).
Timing in relation to meals The preparation may be taken with or without food, as Calcium Citrate is absorbed irrespective of meal timing.
Preparation requirements If the preparation is a chewable tablet, it is intended to be chewed completely before swallowing to ensure proper dosing.
Age-group administration rules Older adults (ages 51 and older) have a higher recommended daily target for both elemental calcium (1,200 mg) and Vitamin D3 (800 IU).
Missed-dose rules If a daily dose is missed, the general practice is to take the dose as soon as it is remembered, unless it is near the time for the next scheduled dose, in which case the missed dose should be skipped; double-dosing is prohibited.

Resulting Procedural Structure

Step sequence:

  • Take the solid preparation via the oral route as part of a daily schedule.
  • Divide the total daily dose into two or three separate administrations throughout the day to optimize the absorption of the elemental components.
  • The medicine may be consumed regardless of mealtimes.
  • Adhere to the total daily elemental quantity and do not exceed the component’s Tolerable Upper Intake Level.

Connection to the overall use protocol: The structured use protocol establishes the standardized, continuous administration of the supplement, defining the administration route and specifying the dosage schedule and timing rules necessary to meet established nutritional targets and maintain adherence to defined limits.

Recent Clinical Evidence

Research Evidence: Overview of Studies for Supracal-Pro


Evidence for Nutritional Support and Deficiency Correction

The components of Supracal-Pro, particularly the calcium and Vitamin D, was studied for their role in general nutritional support. Research primarily consists of observational cohort studies and systematic reviews that tracked large groups of people over time. These studies were used in research exploring how supplementation affects the body’s levels of essential nutrients. Researchers monitored outcomes such as the concentration of Vitamin D in the blood (known as 25( OH) D) and ionized calcium levels, which are essential outcomes related to systemic or functional imbalance.

Findings from these population studies data show patterns related to successful replenishment of these nutrients in individuals who had previously low dietary intake. Studies also explored whether consistent use was associated with specific changes in blood marker levels, including measurements relative to reference ranges. In certain cohorts, research examined long-term changes in Bone Mineral Density (BMD), a measure of bone structure, over intermediate timeframes.

Evidence for Supportive Use in Osteoporosis

The combination of calcium and Vitamin D was evaluated in numerous large-scale Randomized Controlled Trials (RCTs) and subsequent Meta-analyses to understand their supportive role in skeletal health. These clinical trials research examined two main types of outcomes: the endpoint of fracture incidence (e.g., hip and non-vertebral fractures) and measurements of Bone Mineral Density (BMD) at key sites like the hip and spine. The trials focused mainly on older adults and post-menopausal women, who are often identified as high-risk groups.

Trial findings regarding the endpoint of fracture incidence were mixed. Some large trials reported that the combination was observed in some studies to be associated with a reduced risk of fracture, particularly in populations with documented low Vitamin D status. Other large studies, especially those involving community-dwelling adults whose nutritional status was better at the start, described mixed findings regarding patterns in fracture risk compared to placebo.

What is Still Uncertain About the Research for Supracal-Pro

Certainty remains low concerning the stand-alone use of the supplement and its impact on fracture endpoints across all populations. The research is limited and heterogeneous regarding whether the combination was associated with a consistent reduction in the risk of fractures across all groups of older adults. Furthermore, the specific roles and effects of the supplementary Elemental Minerals (such as Zinc, Copper, and Boron) in the combination are primarily supported by basic scientific understanding, but they lack sufficient Randomized Controlled Trials that directly measure specific clinical outcomes related to their inclusion.

Frequently Asked Questions (FAQ)

Common questions about Supracal-Pro (FAQ)


Q: Does Supracal-Pro cause weight changes?

Official regulatory labeling does not list weight changes among the commonly reported or rare adverse effects associated with Supracal-Pro. Side effects documented are primarily gastrointestinal in nature, such as constipation or stomach upset.

Q: How long does Supracal-Pro stay in your system?

Regulatory documents include pharmacokinetic information, which describes how the body processes the medication. This information details the elimination of the active components, indicating that the time the substances remain in the system can vary depending on the specific constituent.

Q: Is Supracal-Pro considered a long-term treatment?

Regulatory documents state that the duration of use is typically guided by established nutritional guidelines. Official warnings indicate that long-term exposure may be associated with monitoring requirements to check for potential risks, such as high calcium levels.

Q: Does Supracal-Pro interact with common pain relievers like ibuprofen?

Official drug interaction documentation, which lists drugs requiring mandatory timing separation, does not specifically list common pain relievers like ibuprofen.

Q: Are there common substances like alcohol or caffeine that interact with Supracal-Pro?

Official labeling and interaction sections do not list specific warnings for co-consumption with alcohol or caffeine.

Q: What happens if a dose of Supracal-Pro is missed?

Regulatory administration instructions describe that a missed dose may be taken as soon as it is remembered. However, if it is already near the time for the next scheduled dose, the missed dose should be skipped entirely. Regulatory instructions strictly prohibit taking a double dose to make up for a missed one.

Q: Is Supracal-Pro a controlled substance?

Supracal-Pro is classified as a micronutrient complex, which is a type of mineral supplement. It is not designated as a federally controlled substance.

Q: Does Supracal-Pro affect sleep patterns?

Sleep-related effects, such as insomnia (difficulty sleeping) or somnolence (drowsiness), are not listed among the most commonly reported or rare adverse reactions documented in the official regulatory labeling.

Q: Can people with liver conditions use Supracal-Pro?

Official regulatory documents define specific populations who should not use the product, particularly those with severe kidney impairment. However, they do not list specific contraindications related to pre-existing liver conditions.

Q: Why is Supracal-Pro sometimes combined with other medications?

Official literature describes its use as providing supportive nutritional components, particularly in regimens associated with skeletal health. Its composition is studied for this supportive purpose.

Q: How does the mechanism of action of Supracal-Pro relate to the condition it treats?

Official documentation defines Supracal-Pro as a micronutrient complex used for nutritional support. Its action involves replenishing essential minerals and vitamins required for metabolic function.

Q: Is it okay to drive while taking Supracal-Pro?

Official documents do not include specific warnings or guidance regarding the impairment of the ability to drive or operate machinery. Adverse events that might affect alertness, like somnolence, are not listed as common reactions.

Q: Does the body build up a tolerance to Supracal-Pro over time?

There is no evidence described in regulatory documents suggesting the development of physical tolerance to the components of Supracal-Pro.

Q: What is the risk of a serious side effect from Supracal-Pro?

Serious adverse reactions, such as severe allergic reactions or hypercalcemia (high calcium levels), are officially classified as rare in regulatory documentation.

Q: Is Supracal-Pro used for other conditions besides its main purpose?

Official documents describe the use of Supracal-Pro for its indicated purpose of providing nutritional support and correcting dietary deficiencies.

Q: Can children or teenagers use Supracal-Pro?

The official regulatory description states that pediatric use (in children and adolescents) is generally not established for this specific formulation. It is described as intended primarily for the adult population.

Q: Is it okay to take Supracal-Pro if I have a history of heart problems?

Official regulatory documents advise caution regarding certain heart medications, such as Cardiac Glycosides. They warn of potential increased risk of cardiotoxicity if elevated calcium levels occur in the body while taking these specific drugs.

Q: How is the success of Supracal-Pro measured in clinical studies?

Success in clinical studies is commonly measured by monitoring key blood markers and physiological changes. These measurements include the concentration of Vitamin D in the blood (25( OH) D) and changes in Bone Mineral Density (BMD).

Q: Are there any specific foods to avoid while on Supracal-Pro?

Official nutritional information describes that the absorption of calcium may be reduced by high intake of certain foods. These include those containing Oxalic Acid, such as spinach, or Phytic Acid, found in whole grains.

Q: Can Supracal-Pro be split or crushed if I have trouble swallowing pills?

Official administration instructions specify that if the preparation is a chewable tablet, it must be chewed completely before swallowing. However, official instructions do not offer equivalent guidance for splitting or crushing non-chewable solid forms.

Q: Is Supracal-Pro effective for all stages of the condition it treats?

The evidence base is described as having mixed findings, and certainty remains low regarding a benefit in fracture endpoints across all adult groups studied.

Q: Why did the FDA or other agencies approve Supracal-Pro?

Regulatory approval is based on documented evidence reviewed by health authorities. The evidence indicated that the formulation can safely and effectively contribute to nutritional requirements and correct dietary deficiencies.

Q: Do I need a prescription to get Supracal-Pro?

Supracal-Pro is generally classified as an over-the-counter (OTC) micronutrient complex. This classification typically means that a prescription is not required for purchase.

Q: Does Supracal-Pro affect blood sugar levels?

Official regulatory documentation lists adverse reactions by organ system. Changes in blood sugar levels are not listed as an officially reported side effect.

Q: Are there different forms (like tablets or liquid) of Supracal-Pro available?

Official product labeling describes Supracal-Pro as available in a solid oral preparation, such as a tablet.

Q: What evidence is available regarding the long-term use of Supracal-Pro?

Official research summaries describe that observational cohort studies and meta-analyses have tracked outcomes related to long-term use. These studies specifically examined effects such as changes in Bone Mineral Density (BMD) over time.

Q: Does Supracal-Pro have a known effect on mood?

Adverse reactions are classified and reported in official labeling. Effects on mood are not listed among the commonly reported adverse reactions documented in these regulatory sources.

Q: Are there any notable drug-drug interactions with common antidepressants?

Official regulatory documents list known drug-drug interactions that require mandatory timing separation. These documents do not list specific known interactions with common antidepressant medications.

How should Supracal-Pro be stored and disposed of?

To maintain the stability and potency of Supracal-Pro, the solid oral preparation must be stored according to official regulatory specifications.

Storage Requirements

The product must be stored at room temperature, generally defined as a temperature below 25 C or 30 C, depending on the specific formulation label. It must be kept in a dry place, protected from light, and away from excess heat and moisture to prevent the degradation of its micronutrient components. The container must remain tightly closed and stored out of the sight and reach of children and pets at all times.

️ Disposal Instructions

Expired or unused tablets should be properly disposed of according to local guidance. Official regulatory agencies advise against flushing the product down the toilet or pouring it into a drain to protect water systems. The recommended procedure is to take the product to an authorized drug take-back location or to follow official instructions for home disposal in the household trash.

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

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