Cac-1000

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Cac-1000

Method of action: Mineral, Vitamins

Treatment option:

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 Cac-1000

Quick Facts: Cac-1000

Property Description
Active Ingredients Calcium (as Lactate Gluconate and Carbonate salts), Vitamin C (as Sodium Ascorbate)
Form Effervescent Tablet (dissolves into an oral solution)
Pharmacological Class Mineral Supplement (A12A) and Vitamin Combination Source
Common Use Supplementation to correct dietary deficiencies
Origin Derived (chemically refined/synthesized essential nutrients)

Cac-1000 is defined as an oral nutritional supplement supplied in an Effervescent Tablet form, which provides a key differentiating feature by ensuring the active components are fully solubilized prior to consumption. Its classification as a Mineral Supplement (A12A) affirms its primary role: supplying foundational nutrients. This specific formulation combines readily soluble forms of the essential mineral Calcium with Ascorbic Acid (Vitamin C) or related compounds, positioning it as a convenient, dual-action supplement.

Composition and Essential Nutrient Source

The product contains Calcium (in forms like Lactate Gluconate and Carbonate) and Sodium Ascorbate (a salt of Vitamin C). This specific combination of a major mineral with a vital vitamin is used for supporting mineral homeostasis and overall protective cellular function. Vitamin C functions as a potent antioxidant, serves as a required component for collagen biosynthesis, and is essential for cellular protection and tissue repair.

The delivery system of the Effervescent Tablet is a notable feature, making the product highly accessible for individuals who struggle with swallowing traditional, large mineral pills. This effervescent method ensures the active ingredients, which are derived or chemically synthesized, are presented in a highly absorbable, ionized state upon ingestion.

Primary Goal and General Benefit

The primary purpose of Cac-1000 is to prevent or correct established dietary deficits of its core components. By supplying high levels of elemental Calcium, the supplement contributes directly to the structural integrity of the skeletal system and supports proper nerve and muscle function. The inclusion of Vitamin C further ensures the body has the necessary cofactors for immune system function and connective tissue maintenance, confirming that the supplement’s general benefit is to sustain fundamental health processes that rely on adequate micronutrient status.

Regulatory References

  1. UK MHRA product information

What side effects are possible with Cac-1000?

Possible Side Effects and Safety Information

The officially documented safety profile for this calcium and Vitamin C supplement is primarily organized by the incidence rate and the physiological system affected, consistent with regulatory labeling standards.

Adverse Reaction Categories and Frequency

The most frequently observed adverse reactions, classified as Uncommon in regulatory documents, relate to metabolic changes:

  • Hypercalcaemia (elevated blood calcium levels)
  • Hypercalciuria (excess calcium excretion in urine)

Less frequent adverse reactions are classified as Rare (1/10,000 to 1/1,000). These typically involve the Gastrointestinal Disorders system and may include abdominal pain, flatulence, nausea, or changes in bowel habits like diarrhoea or constipation. Milder Hypersensitivity reactions, such as rash, are also categorized as Rare.

Serious Safety Considerations

The highest level of concern involves Systemic Allergic Reactions, which are documented as Very Rare events and include possibilities such as angioedema or anaphylactic reaction. The official safety documentation also links chronic overdose or long-term, high-dose exposure to the risk of sustained Hypercalcaemia, which may lead to vascular and organ calcification and possible impairment of kidney function.

Constraints and Population-Specific Notes

The use of this medicine is restricted in individuals with pre-existing high blood calcium levels (Hypercalcaemia) or certain kidney conditions, including a history of kidney stones (Nephrolithiasis) or Severe Renal Insufficiency. Individuals with impaired renal function require monitoring of calcium levels during use. Furthermore, due to excipients, the formulation is a safety constraint for patients with Phenylketonuria (PKU). The risk of Hypercalcaemia is noted to increase when high doses are used concurrently with Vitamin D.

Overdose and Emergency Response

Overdose and When to Seek Help

The official regulatory profile for Cac-1000 overdose is defined primarily by the risks associated with hypercalcemia, which is the documented toxic effect of excessive calcium intake. Overdose manifestations can range from mild symptoms such as constipation, anorexia, nausea, and general weakness to severe systemic outcomes. Severe hypercalcemia may progress to serious neurological effects, including confusion, delirium, stupor, or coma. Cardiovascular complications such as arrhythmias and heart block are also documented risks. Additionally, high doses of Vitamin C may contribute to gastrointestinal discomfort like stomach cramps and diarrhea.

Immediate medical help must be sought right away if an overdose is suspected or if severe or progressive symptoms are observed. Official regulatory guidance mandates emergency measures for progressive hypercalcemia. Management is strictly symptomatic and supportive, requiring the immediate discontinuation of the calcium-containing product. Required monitoring procedures include checking vital signs, conducting blood and urine tests, and performing an Electrocardiogram (ECG). Regulatory information notes that patients with end-stage renal disease face an increased risk of developing hypercalcemia during calcium exposure.

Therapeutic Uses of Cac-1000

The primary role of Cac-1000, a supplement containing Calcium and Vitamin C, is to provide fundamental nutrient support, which may assist with addressing nutritional deficits and contributing to general physiological stability.

Supporting Skeletal Health and Preventing Bone Weakening

Cac-1000 is commonly used to help with managing nutritional deficits of Calcium relevant to the management of bone health conditions such as Osteopenia and Osteoporosis. Inadequate intake of these nutrients is associated with conditions like Osteoporosis and Rickets. By supplying this essential mineral, it supports symptomatic management in conditions related to physical discomfort from bone weakening and may assist with maintaining functional stability related to bone health, which is considered relevant for older adults and postmenopausal women.

Managing Symptoms of Deficiency and Tissue Fragility

The supplement is applied to address specific symptomatic patterns linked to established deficiencies. This includes addressing symptoms related to severe Vitamin C deficit (Scurvy), such as poor wound healing, gum swelling, and joint discomfort. Furthermore, it supports the management of symptoms related to systemic imbalance, such as those caused by low calcium like muscle spasms or cramping, which contributes to improved comfort and stability in daily functioning.

Use During Periods of Increased Physiological Demand

Cac-1000 plays a role in managing situations that significantly elevate the body’s requirement for Calcium and Vitamin C. This applies to pregnant and lactating women and children during rapid growth. This use offers a supportive therapeutic benefit, helping to maintain overall vitality and immune system function when the body is marked by increased physiological stress, and supports patients during periods of heightened discomfort by easing the systemic burden related to increased physiological demands during these times.


Cac-1000: Quick Fact and Indications Summary

The supplement is relevant for managing nutritional deficits of Calcium and Vitamin C, often applied across conditions presenting with systemic imbalance or compromised skeletal health. Specific indications include supportive management for conditions like Osteopenia, Osteoporosis, and the symptomatic relief of Scurvy and low calcium muscle spasms. It is commonly used when short-term symptomatic assistance is needed during periods of increased physiological demand.

“The use of this combination contributes to easing the overall symptom load associated with both chronic nutrient depletion and periods of high physiological need.”

Quick Fact: Relief for Key Symptom Domains
Skeletal/Bone Strain: Supports symptomatic management in conditions related to bone weakening.
Tissue Fragility: Assists with symptoms of severe deficiency, such as poor wound healing and gum swelling.
Neuromuscular Symptoms: Contributes to managing discomfort from muscle spasms and cramping linked to low calcium.

Eligibility and Restrictions for Use

Who Can and Cannot Use Cac-1000?

Eligibility for Cac-1000 is defined by regulatory bodies (such as the EMA and national medicines authorities) based on preventing complications related to its high content of Calcium and Vitamin C. The following outlines officially documented restrictions.

Contraindications (Must Not Use)

Cac-1000 is absolutely contraindicated for patients with specific conditions, primarily those that elevate systemic calcium levels or involve calcium metabolism disorders:

  • Hypercalcaemia or Hypercalciuria (high levels of calcium in the blood or urine).
  • Nephrolithiasis (kidney stones) or Nephrocalcinosis (calcium deposits in the kidneys).
  • Known Hypersensitivity to the active ingredients or excipients.

Conditional Use and Restrictions

Use is not recommended or requires strict medical supervision in certain groups:

  • Impaired Renal Function: Patients with reduced kidney function require careful monitoring of calcium levels due to the risk of toxicity.
  • Children: The high-dose strength is not recommended for general use in children; lower-strength formulations are appropriate for this age group.
  • Pregnancy and Lactation: Use is permitted only under the supervision of a healthcare professional and the recommended dosage must not be exceeded.

What should I know about interactions with other medicines?

Cac-1000 Interactions with other medicines and products

The interaction profile of Cac-1000, which provides Calcium and Vitamin C, is defined by the official regulatory information primarily focusing on the calcium component's potential to affect the absorption and systemic levels of other medicines.

Official Regulatory Classifications

Classification Interacting Substance/Class Constraint or Consequence
Contraindicated Ceftriaxone (Intravenous) Prohibited co-administration with intravenous calcium in neonates (≤28 days old) due to precipitation risk.
Requires Time Separation Tetracycline and Quinolone Antibiotics Calcium reduces antibiotic absorption; requires administration hours apart.
Requires Monitoring Thiazide Diuretics Documented risk of elevated serum calcium levels (hypercalcaemia).
Requires Time Separation Levothyroxine, Bisphosphonates Calcium reduces the absorption of these medications, necessitating separated dosing.

Documented Exposure and Timing Constraints

The most common documented interaction is chelation, where the calcium binds to other medications in the stomach, reducing their effective systemic exposure. For example, official labeling states that Oral Bisphosphonates must be taken at least three hours before the calcium supplement, and Levothyroxine requires a separation of at least four hours.

Conversely, Systemic Corticosteroids are documented to reduce the body's absorption of calcium, which is an interaction affecting the supplement itself. Furthermore, the ingestion of foods high in oxalic acid (e.g., rhubarb) or phytic acid (e.g., whole cereals) is officially noted to inhibit calcium absorption, requiring at least a two-hour separation from the supplement's intake.

Mechanism of Action

How Cac-1000 Works

Cac-1000 functions by delivering an influx of calcium ions (Ca^2+) into the gastrointestinal tract. Upon disintegration of the administered salt, free Ca^2+ is released. This ion constitutes the primary biological target for the subsequent absorption process across the intestinal epithelium.


The absorbed Ca^2+ ions traverse the apical membrane via specific membrane channels, representing a form of active transport interaction type, and also move through the paracellular route via passive diffusion. Once in the plasma, the circulating Ca^2+ concentration increases transiently. This systemic alteration modulates the activity of the parathyroid hormone (PTH) pathway through a negative feedback loop at the parathyroid gland.


This increase in plasma calcium concentration constitutes the final mechanistic cascade necessary to support ongoing physiological demands. The available Ca^2+ ions are utilized to stabilize the threshold potential of excitable membranes, regulate myofibril contraction across different muscle tissues, and participate in the deposition and turnover of the bone mineral matrix, defining its system-level physiological consequence.

Dosage and Administration Information

How to Use Cac-1000: Standardized Administration Guidelines

This section outlines the standardized instructions for the use of Cac-1000, consistent with established guidelines for high-dose Calcium and Vitamin C effervescent preparations.


Administration Scope

Instruction Entity Standardized Administration Guidelines
Route of administration Oral route only, administered by drinking the prepared solution.
Dosing schedule Standard Dose: Typically one effervescent tablet daily for maintenance. The total daily intake may increase up to two tablets daily for correcting established deficits, taken as divided doses.
Timing in relation to meals (if applicable) The solution is typically taken with or immediately after a meal to enhance the absorption of elemental calcium.
Preparation requirements (if applicable) The tablet must be dissolved completely in a full glass of water (approximately 200 ml) prior to consumption.
Age-group administration rules Pediatric Dosing: The dose must be adjusted based on the child’s age, weight, and specific clinical requirements.
Missed-dose rules If a scheduled dose is missed, do not take a double dose; simply continue with the next scheduled dose.
Special procedural conditions The tablet must not be swallowed whole and the prepared solution should be consumed immediately after dissolution.

Instruction Classifications (High-Level)

Classification Principle
Administration method type Oral solution, prepared from the Effervescent Tablet.
Frequency pattern Daily (once or twice daily, depending on the regimen).
Instructional Basis Standardized prescribing principles.
Use-context constraints Requires complete dissolution and consumption with food for proper use.

Resulting Procedural Structure

Standardized step sequence:

  • Dissolve the required number of tablets in a glass of water, ensuring complete effervescence.
  • Consume the resulting solution immediately.
  • Ingest the solution during or directly following a meal.

Connection to the overall use protocol The instructions establish a fixed and standardized administration protocol focused on preparing the effervescent form correctly for oral intake. This structure defines the daily dose range and the required timing relative to meals to ensure proper delivery of the calcium and Vitamin C components. These parameters form the foundation of the standardized use of the supplement.

Recent Clinical Evidence

Recent Clinical Evidence for Cac-1000 (Calcium/Vitamin D)

Cac-1000, which typically contains a high dose of calcium (often 1000 mg) and Vitamin D, has been the subject of numerous clinical trials examining its role in bone health and other systemic conditions. The main focus of research is on the prevention and management of conditions related to low calcium and Vitamin D levels.


Bone Mineral Density and Fracture Risk

Systematic reviews and large randomized controlled trials (RCTs) have consistently evaluated the combination of calcium and Vitamin D supplementation. Research indicates that this combination is associated with small but significant increases in bone mineral density (BMD), particularly at the hip and spine, in postmenopausal women and older men. However, study findings regarding a definitive reduction in the incidence of hip fractures have been mixed across various major trials.


Cardiovascular Risk Considerations

Recent meta-analyses of clinical trials have reported controversial and inconsistent findings concerning the association between calcium supplementation and the risk of cardiovascular events, such as myocardial infarction (heart attack). Some analyses, often focused on healthy postmenopausal women, suggest an increased risk, while others have found no significant association with cardiovascular mortality. As a result, the risk profile in this area remains a topic of ongoing scientific discussion, and experts caution against relying on calcium supplements as a single strategy for heart health.


Use in Pregnancy

Evidence, particularly from trials involving populations with low baseline dietary calcium intake, suggests that calcium supplementation during pregnancy may be associated with a reduced risk of developing pre-eclampsia, a serious condition characterized by high blood pressure and protein in the urine.

Key Studies & References

  1. Calcium and Vitamin D Supplementation to Prevent Fractures: An Evidence Report
  2. Calcium supplementation during pregnancy for preventing hypertensive disorders and related problems: a systematic review and meta-analysis

Frequently Asked Questions (FAQ)

Common questions about Cac-1000 (FAQ)


Q: Are there any common foods that interact with Cac-1000?

Official documents note that certain compounds in food, such as oxalic acid found in spinach and rhubarb, and phytic acid found in whole cereals, may reduce the body's ability to absorb the calcium component. Because of this potential for reduced absorption, the product labeling may recommend a time separation between taking the supplement and consuming certain foods.


Q: What is the connection between Cac-1000 and bone health?

Cac-1000 functions by supplying a key mineral and a vital vitamin to the body. It delivers high-dose Calcium, which is the principal structural component of the skeletal system. The formulation also includes Vitamin C, which is required for the biosynthesis of collagen, an essential protein that forms the matrix of bone tissue.


Q: Can I take other supplements while using Cac-1000?

Regulatory safety precautions note the importance of reviewing all supplements being used with a healthcare professional. This is because combining supplements can unintentionally lead to excessive total intake of the same nutrients, such as calcium or Vitamin D, which may increase the risk of certain metabolic side effects.


Q: Why is Cac-1000 often mentioned alongside other common vitamins?

Cac-1000 is often grouped with vitamins because its formulation is a combination product. It supplies a core mineral (Calcium) along with an essential vitamin (Vitamin C) in a single dose. This dual-component nature leads to its classification across both mineral and vitamin supplement categories.


Q: Is Cac-1000 approved for use in children?

The high-dose strength of Cac-1000 is typically not recommended for general use in children. However, regulatory information allows for the use of appropriately adjusted or lower-strength calcium formulations, and this regulatory allowance requires the supervision of a healthcare professional.


Q: Can older adults (seniors) safely take Cac-1000?

Official regulatory documents do not generally indicate geriatric-specific problems that limit the use of this supplement. However, the labeling indicates that monitoring of calcium levels is required for older adults, as there can be a slightly increased risk of developing elevated serum calcium (hypercalcaemia) in this population.


Q: Is it normal to feel a bit nauseous when starting Cac-1000?

Nausea is listed in the official safety profile as a Rare adverse reaction, which means it is not frequently observed. Any digestive issues that cause concern or become persistent are documented as requiring review by a healthcare professional.


Q: How long does the body typically take to clear Cac-1000 from the system?

Pharmacokinetic data from official sources describes the process by which the body removes the components. The majority of the unabsorbed calcium component is eliminated through feces. The remaining absorbed portion is excreted via urine, while the removal rate of Vitamin C is dependent on the concentration in the plasma.


Q: Do I need a prescription to get Cac-1000?

Calcium and Vitamin C supplements are often available without a prescription, falling under the over-the-counter regulatory status in many countries. However, the specific availability and classification of this high-dose product may vary depending on the regional market and regulatory authority.


Q: Does taking Cac-1000 affect blood pressure?

Evidence from authoritative research suggests a link between calcium intake and blood pressure regulation. Furthermore, some studies and official information indicate an association between increased dietary calcium intake and blood pressure changes, which may include a small reduction.


Q: Are there different strengths or versions of Cac-1000 available?

Similar product formulations containing calcium and vitamin C are documented to be available in different strengths, such as 500 mg or 1000 mg doses, and sometimes various flavors. The available versions depend on the specific manufacturer and the markets they serve.


Q: How does Cac-1000 compare to other treatments mentioned in research?

Clinical research has primarily focused on comparing the effects of this supplement combination on bone mineral density against a placebo or non-treatment group. Findings regarding its definitive ability to reduce the incidence of certain fractures have been inconsistent across various major trials, according to official study summaries.


Q: Is Cac-1000 gluten-free?

The specific status regarding gluten must be verified by checking the official product label and excipient list. Many similar calcium effervescent products are commonly declared as being gluten-free by their manufacturers to address dietary requirements.


Q: Does Cac-1000 contain any common allergens?

Official regulatory documents require all ingredients, including excipients, to be listed. For example, the presence of aspartame is a documented safety constraint for patients with Phenylketonuria (PKU). For individuals with specific allergies, the official labeling provides a list of all excipients for verification.


Q: What is the risk profile of Cac-1000 compared to placebo in trials?

The official safety documentation defines the risk profile by outlining the frequency of adverse reactions like hypercalcaemia and gastrointestinal issues. Furthermore, clinical trial analyses regarding the association between calcium supplementation and cardiovascular risk versus placebo have yielded controversial and inconsistent findings.


Q: Is the information about Cac-1000 side effects regularly updated by regulators?

Yes, all pharmaceutical products, including this supplement, are subject to continuous safety monitoring through a regulatory process called pharmacovigilance. Regulators collect and evaluate new safety information from various sources and update the official product labeling as required.


Q: Can Cac-1000 be taken by individuals who are vegan or vegetarian?

The specific suitability for vegans or vegetarians depends on the non-active ingredients (excipients) and the sourcing of materials, as noted on the official label. Similar calcium supplements are frequently formulated to be suitable for individuals adhering to vegetarian or vegan diets.


Q: Does Cac-1000 have a black box warning?

The official safety documentation for Cac-1000 does not include a Black Box Warning. This is a specific regulatory requirement used to highlight certain serious risks associated with a limited number of prescription medicines.

How should Cac-1000 be stored and disposed of?

Storage and Disposal Requirements for CAC-1000

The storage of CAC-1000, which is an effervescent tablet, is governed by official regulatory instructions focused on maintaining product stability.

Official Storage Conditions

Requirement Specific Instruction
Temperature Store the product below 30 C or at room temperature.
Protection Keep the container tightly closed to protect the tablets from moisture and humidity.
Packaging Store only in the original container and close the tube immediately after use.
Safety Like all medicines, keep the product out of the sight and reach of children.

Disposal of Unused Product

Any unused medicinal product or waste material must be disposed of in accordance with local requirements. Official guidelines typically advise against disposing of the product via wastewater or regular household waste.

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

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