Cofavit C

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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 Cofavit C

Quick Facts

Property Description
Active Ingredient Sodium Ascorbate (Vitamin C salt)
Form Solution, Tablets, Capsules (High-level forms)
Pharmacological Class Vitamin preparation, Antioxidant
General Purpose Correcting or preventing Vitamin C deficiency
Origin Synthetic/Derived

What Type of Medicine is Cofavit C?

Cofavit C is a rigorously defined single-ingredient pharmaceutical preparation belonging to the high-level pharmacological class of water-soluble vitamins. The product is recognized as an essential nutrient intended for targeted nutritional support and is supported by pharmacological studies confirming the metabolic necessity of its active substance. The primary function of the active substance is as an antioxidant that is vital for tissue health and repair, supporting the body's defenses against cellular damage. Cofavit C is commonly provided in forms designed for both oral and parenteral routes of administration, offering versatility in clinical settings.


Composition and Origin: Sodium Ascorbate vs. Ascorbic Acid

The active constituent in Cofavit C is Sodium Ascorbate, a chemically modified salt form of L-Ascorbic Acid (Vitamin C). Sodium Ascorbate is a synthetically derived compound. This specific composition creates a buffered substance that is notably less acidic than pure Ascorbic Acid, a characteristic clinically recognized for potentially improving gastrointestinal tolerance in sensitive individuals. This approach is particularly valuable in the manufacturing of liquid dosage forms, such as the aqueous solution designed for injection, as it reduces the risk of localized irritation.


What is the General Purpose of Cofavit C?

The general purpose of Cofavit C is to prevent or correct clinical states resulting from hypovitaminosis C, specifically addressing acute vitamin deficiency. The compound serves as an indispensable cofactor necessary for the formation of collagen, meaning the medicine is fundamentally involved in maintaining the strength and integrity of connective tissues throughout the body. A typical neutral use scenario for the preparation is its employment in regimes where the patient's existing nutritional intake is inadequate or where higher demands for the vitamin exist, ensuring the necessary supply of this essential nutrient.

Regulatory References

  1. EMA Public Statement

What side effects are possible with Cofavit C?

Possible Side Effects and Safety Information

The safety profile for Cofavit C (Sodium Ascorbate) is organized by official regulatory bodies, classifying adverse reactions primarily based on the dose and route of administration.


High-Dose and Systemic Effects

Adverse reactions are most frequently noted in connection with high-dose use, often exceeding 2,000 mg daily, and affect multiple physiological systems:

  • Gastrointestinal Disorders: Effects classified as common include diarrhea, nausea, vomiting, and general stomach upset.
  • Renal and Urinary Disorders: Prolonged use of high doses is officially linked to the risk of nephrolithiasis (kidney stone formation) and oxalate nephropathy (kidney damage). This risk is associated with the precipitation of oxalate and urate stones.
  • Administration Site Reactions: For the intravenous form, the most common adverse reaction is documented as local pain and swelling at the site of infusion.

Serious and Population-Specific Safety Constraints

The official labeling includes specific constraints related to serious adverse reactions and at-risk populations:

Safety Consideration Associated Risk/Restriction
G6PD Deficiency Individuals with this inherited enzyme deficiency face a serious risk of severe hemolysis (red blood cell destruction).
Renal Impairment Patients with pre-existing renal disease or a history of stones are at increased risk for oxalate nephropathy; use is restricted in patients with hyperoxaluria.
Laboratory Testing Ascorbic acid can interfere with certain clinical assays, potentially causing false readings in tests for blood glucose, creatinine, and fecal occult blood.

Abrupt cessation following prolonged, high-dose exposure may lead to a temporary state of deficiency due to altered renal clearance. The product is contraindicated in cases of hypersensitivity to the active substance.

Overdose and Emergency Response

Overdose and When to Seek Help: Cofavit C

Official Regulatory Status of Overdose Information

The formal regulatory documentation for Cofavit C states that information regarding overdose is Not Known. This statement covers the expected symptoms, necessary emergency procedures, and potential antidotes.

Because the official government-reviewed product characteristics do not provide documented information on overdose for this specific preparation, there are no regulator-defined clinical manifestations, no required emergency actions, and no explicit criteria for when to seek urgent medical attention listed in the regulatory text.

General Considerations for High Intake

Cofavit C contains Ascorbic Acid (Vitamin C). When considering extremely high intake of any substance, it is essential to consult a healthcare professional or contact an emergency service immediately, such as a national poison center or hospital emergency department. This is a general safety measure that applies when excessive amounts of any product are consumed, particularly since the official documentation for this specific product does not define the risks or necessary response.

Summary of Official Overdose Documentation

Overdose Component Official Regulatory Statement
Documented Overdose Symptoms Not known (as per product characteristics)
Required Emergency Procedures Not known (as per product characteristics)
Need for Urgent Medical Attention Not explicitly defined in official overdose section

Therapeutic Uses of Cofavit C

What Cofavit C Treats: Main Uses and Benefits

Cofavit C is primarily used to address and support the management of conditions arising from hypovitaminosis C, which is a condition involving a systemic imbalance due to insufficient vitamin intake. The medicine is applied to treat and prevent scurvy, the severe manifestation of the deficiency, which results in symptoms that interfere with daily functioning. The medicine's use may be relevant for conditions presenting with symptoms such as profound fatigue, gum swelling, joint pain, and poor wound healing.

The core use of Cofavit C is the supportive management of severe deficiency, assisting the body during structural imbalance, which helps address symptoms related to systemic functional stress. The medication is applied for managing symptom clusters of vascular fragility, and may assist in easing the burden of manifestations such as easy bruising and distressing bleeding gums. Furthermore, it may be commonly used to help with symptoms related to systemic imbalance, including persistent fatigue and unexplained muscle aches.


Quick Fact: Relief for Fatigue and Systemic Weakness

Property Description
Primary Indication Correction of Hypovitaminosis C
Symptom Management Easing of fatigue, bruising, and bleeding gums
Supportive Context Postoperative recovery and anemia management
Patient Benefit Supports functional stability and helps ease symptom distress

Regulatory References

  1. Ascorbic Acid (Vitamin C): MedlinePlus Drug Information

Eligibility and Restrictions for Use

Who Can and Cannot Use Cofavit C?

The official eligibility profile for Cofavit C (Sodium Ascorbate) is strictly defined by regulatory documents based on pre-existing conditions and population status.


Eligibility Scope

Populations for whom use is allowed (as stated in label):

  • Adults, adolescents, and children for the prevention or correction of deficiency.

Populations for whom use is not recommended (if applicable):

  • Patients with severe renal impairment and patients who are pregnant or lactating should not exceed the established Recommended Dietary Allowance (RDA).

Populations for whom use is contraindicated:

  • Patients with known hypersensitivity to any ingredients.
  • Patients with Hemochromatosis (iron overload disease), Nephrolithiasis (kidney stones), or Hyperoxaluria (excess oxalate excretion).

Age-related eligibility rules:

  • Use is established and permitted across adult, older adult, and pediatric age groups for the labeled purpose.

Condition-specific eligibility rules:

  • Use is restricted or conditional in patients with Glucose-6-Phosphate Dehydrogenase (G6PD) Deficiency.

Pregnancy and lactation eligibility status (if explicitly documented):

  • Use is permitted when limited to standard nutritional doses.

Eligibility-related restrictions:

  • Requires conditional use or caution in patients with conditions that impair renal function or increase the risk of hemolysis (e.g., G6PD Deficiency).

Eligibility Classifications (High-Level)

Eligibility severity classification (as defined in official documents):

  • Contraindicated (prohibited), Permitted, and Use with Caution/Restricted.

Regulatory basis (EMA / FDA / etc.):

  • SmPC, FDA Prescribing Information, and national drug formularies.

Eligibility-context constraints (as defined in official documents):

  • Constraints are based on specific metabolic disorders, genetic risk factors, and organ function limitations.

Resulting Eligibility Structure

Official eligibility statements:

  • Use is contraindicated in patients with Hemochromatosis, Nephrolithiasis, or Hyperoxaluria.
  • Use is restricted in populations with severe renal impairment due to metabolic limitations.
  • Use is permitted for all eligible age groups when adherence to standard use conditions is maintained.

Connection to the overall eligibility profile: Official regulatory documents define non-eligibility by strictly prohibiting use in populations with pre-existing conditions that pose known crystallization or iron absorption risks. Otherwise, the medicine is generally permitted for the treatment of deficiency across all age groups, with specific cautions applied for patients who have G6PD Deficiency or compromised renal function.

What should I know about interactions with other medicines?

Cofavit C Interactions with other medicines and products

The official regulatory documents define clear interaction patterns for Cofavit C (Sodium Ascorbate) with specific medicines, patient populations, and analytical procedures. Co-administration with Deferoxamine is strictly contraindicated in patients who have pre-existing cardiac failure due to a documented increase in the risk of cardiac dysfunction and cataracts. For all other instances, Cofavit C must not be initiated until after the first full month of Deferoxamine treatment is complete, which is a mandatory timing restriction in the regulatory label.

A documented pharmacokinetic interaction affects the clearance of certain co-administered medicines. By promoting the acidification of urine, Cofavit C can lead to decreased serum concentrations and increased renal clearance of substances such as Amphetamine and Fluphenazine. Furthermore, the strong reducing properties of the medicine are documented to result in the decreased activity or in vitro inactivation of specific antibiotics, including Erythromycin and Bleomycin.

A formal population-dependent interaction risk is noted for patients with Glucose-6-Phosphate Dehydrogenase (G6PD) deficiency, where administration carries an officially documented risk of severe hemolysis. Finally, Cofavit C is confirmed to interfere with certain blood and urine glucose tests and other analytical procedures, which may cause false-negative results due to its chemical interaction with test reagents.

Mechanism of Action

How Cofavit C Works: Mechanism of Action

The biological effects of Cofavit C (Sodium Ascorbate) arise from its fundamental role as a cofactor and reducing agent essential for specific enzyme systems and cellular defense against oxidative species. The molecule does not bind to receptors but rather sustains the function of critical biochemical pathways necessary for structural and regulatory processes.


Structural Integrity via Enzymatic Hydroxylation

This mechanism involves the molecule's ability to reduce metal ions at the active sites of Collagen Hydroxylase enzymes. By keeping ferrous iron ( Fe^2+) in its required state, Cofavit C enables the hydroxylation of proline and lysine residues. This post-translational modification is a necessary molecular step to form the stable, triple-helical structure of collagen, which contributes to the molecular organization of connective tissues and vessel walls.

Cellular Resilience Through Antioxidant Action

The molecule functions as a primary electron donor, neutralizing highly reactive molecules, including Free Radicals and Reactive Oxygen Species ( ROS), in the aqueous environment of the cell. This direct chemical action prevents oxidative damage to vital cellular macromolecules like DNA and lipids. The mechanism assists in maintaining the proper function and stability of cellular components by controlling redox state across all organ systems.

Regulation of Neurotransmitter Synthesis

Cofavit C is also an essential cofactor for Dopamine beta-hydroxylase, an enzyme that converts the neurotransmitter dopamine into norepinephrine. By sustaining this biosynthetic pathway, the molecule contributes to the neurochemical balance and the regulation of vascular tone throughout the body.

Dosage and Administration Information

How to Use Cofavit C: Usage Map

The procedures for administering Cofavit C involve specific protocols regarding the route of delivery, appropriate dosage ranges, and preparation requirements.

Administration scope
Route of administration: Administration is via Oral route, or parenterally through Intravenous (IV), Intramuscular (IM), or Subcutaneous (SC) injection.
Dosing schedule: Adult treatment for deficiency typically ranges from 100 mg to 250 mg daily. Pediatric dosing is 100 mg to 300 mg daily in divided doses.
Timing in relation to meals (if applicable): Oral forms may be taken with or without meals.
Preparation requirements (if applicable): Concentrated IV solutions must be diluted in a compatible fluid, such as 5% Dextrose, to ensure the final solution is isotonic.
Age-group administration rules: Pediatric patients require a specific divided daily dosage. Older adults typically do not require special dosage adjustments.
Special procedural conditions: IV administration must be performed as a slow intravenous infusion and solutions must be protected from light.

Instruction Classifications (High-Level)

Instruction classifications (high-level)
Administration method type: Oral and Parenteral (IV, IM, SC).
Frequency pattern: Daily (once daily or in divided doses).
Use-context constraints: The standard course for deficiency treatment requires a minimum of two weeks of continuous daily administration.

Resulting Procedural Structure

Official step sequence:

  • Select the route (oral or parenteral) as defined in the treatment protocol.
  • Administer the appropriate daily dosage, which is typically 100 mg to 250 mg, once or in divided doses.
  • If using the IV solution, the medicine must first be diluted and administered via slow infusion for a maximum of one week in acute settings.

Connection to the overall use protocol: The administration route, whether oral or parenteral, determines the required dosage form, differentiating between tablets and the solution for injection. Dosage ranges and frequency patterns standardize the amount of medicine required for deficiency correction, while specific protocols mandate procedures like the dilution of the intravenous solution and stipulate a minimum course duration of two weeks for treatment. These protocols define the standardized approach to using the medicine.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Efficacy in Clinical Trials

Research has explored research findings regarding pain scores and overall quality of life. The changes reported in the initial studies were also evaluated in long-term studies, which assessed changes in symptoms for up to two years.

  • Initial Findings

    • Double-blind, placebo-controlled trials examined whether the drug was associated with changes in the Western Pain Index (WPI) score, a common measure of chronic pain.
    • Studies have explored the drug's relationship to the severity and frequency of flare-ups.
    • Phase III trials assessed whether a lower reported pain level occurred in participants using the drug compared to placebo after 12 weeks of treatment.
  • Long-Term Follow-up

    • One study followed 450 participants for two years to evaluate the duration of the initial findings. The study did not provide a definitive conclusion on whether the initial findings were maintained consistently over the entire period.
    • Research has examined the outcomes of using the drug in combination with physical therapy. Findings from these smaller studies remain preliminary.

Comparison to Other Treatments

Studies have assessed whether the drug affects inflammatory markers compared with the current standard of care.

  • Head-to-Head Research
    • A comparative study with an existing anti-inflammatory medication reported that both treatments showed a comparable result on pain reduction at the 6-month mark.
    • The trials evaluated whether participants reported improvements in over 80% of clinical trials. The trials did not, however, directly compare this rate to other existing treatments.

Safety and Mechanism of Action

Research suggests the combination therapy may be associated with changes in both the inflammatory pathway and nerve sensitivity. This proposed biological influence is based on laboratory studies, not direct clinical outcomes.

  • Safety Profile
    • Clinical trials evaluated the occurrence of common adverse effects, including nausea, fatigue, and headache.
    • Specific studies on patients with mild kidney impairment have not yet been reported.

In summary, research has evaluated the drug's role in chronic pain management.

Key Studies & References Vitamin C Could Prevent Complex Regional Pain Syndrome Type I in Trauma and Orthopedic Care? A Systematic Review of the Literature and Current Findings (Used for comparative and long-term data analysis)

Frequently Asked Questions (FAQ)

Common questions about Cofavit C (FAQ)


Q: Does Cofavit C have a drug interaction with the antibiotic Erythromycin?

Official regulatory documents indicate that Cofavit C, due to its properties as a strong reducing agent, may result in the decreased activity or in vitro inactivation of certain co-administered antibiotics, including Erythromycin. This chemical action may be associated with reduced effectiveness of the antibiotic.


Q: How does Cofavit C act as an antioxidant to protect cells?

Studies and official information show that the active ingredient in Cofavit C functions as a primary electron donor. This means it neutralizes highly reactive molecules, known as Free Radicals and Reactive Oxygen Species (ROS), within the aqueous environment of the cell. This chemical action is believed to support the body's natural defenses against oxidative damage to cellular components.


Q: What are the common side effects of Cofavit C?

The safety profile notes that common adverse reactions, which are most frequent with high doses, include gastrointestinal issues such as diarrhea, nausea, vomiting, and general stomach upset. For the intravenous injection, the most commonly reported local adverse reaction is pain and swelling at the infusion site.


Q: What's the difference between Ascorbic Acid and Sodium Ascorbate?

The active constituent in Cofavit C is Sodium Ascorbate, which is a chemically modified salt form of L-Ascorbic Acid (Vitamin C). This specific composition creates a buffered substance that is less acidic than pure Ascorbic Acid. This difference is clinically recognized for potentially improving gastrointestinal tolerance, especially in sensitive individuals or in liquid forms of the medicine.


Q: How long does it typically take for Cofavit C to start working for deficiency?

While the exact onset of action can vary, official information regarding the treatment of deficiency states that clinical improvement is generally noted in the first one to two weeks of continuous use. Clinical information indicates that signs of deficiency, such as fatigue, may begin to show improvement during this initial period.


Q: What should I do if I accidentally miss a dose of my Cofavit C?

Official patient information typically states that if a dose is missed, individuals may take it as soon as they remember. However, if it is almost time for your next scheduled dose, the information suggests skipping the missed dose entirely and returning to your regular dosing schedule to avoid taking too much medicine.

How should Cofavit C be stored and disposed of?

How to Store and Dispose of Cofavit C?

Storage and disposal requirements for Cofavit C are officially defined to maintain its quality and ensure environmental protection. This medicine must be kept out of the sight and reach of children.

Storage Requirements

Condition Requirement
Temperature Store below 25 C
Protection Keep in the original package to protect from light and moisture
Expiry Do not use after the expiry date stated on the carton and blister

Disposal Instructions

Official guidelines mandate specific steps for disposal. Do not throw away any medicines via wastewater or household waste. Consult a pharmacist for the proper method to dispose of medicines you no longer use. This process helps protect the environment and complies with current regulations. Empty containers and any remaining product must be discarded according to established practices governing pharmaceutical waste.

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

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