Cetrasol

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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 Cetrasol

Property Description
Active Ingredient Sodium Ascorbate
Pharmacological Class Water-soluble Vitamin / Antioxidant Agent
Primary Forms Solution for injection, Oral preparations
Origin Synthetic Compound
General Purpose Corrects Vitamin C Deficiency

What Type of Preparation is Cetrasol?

Cetrasol is a specific pharmaceutical preparation whose active ingredient is Sodium Ascorbate, classified fundamentally as a water-soluble vitamin and an essential nutrient. This designation means the compound is necessary for normal metabolic function, a substance the human body cannot produce internally. The preparation belongs to the high-level pharmacological class of Antioxidant Agents and Nutritional Supplements. This class of compounds is clinically recognized for its critical involvement in numerous metabolic and structural processes throughout the body.

Composition, Forms, and Chemical Origin

The medicine is a single-ingredient product, containing only Sodium Ascorbate alongside basic carriers or an aqueous base. Cetrasol is available in several high-level dosage forms, including oral preparations (tablets or powder) and specialized parenteral forms, such as a solution for injection suitable for intravenous or intramuscular administration. This injectable option provides a key differentiating factor, allowing for use in situations where gastrointestinal absorption is impaired. The active ingredient is a high-purity synthetic compound, which is the mineral salt form of Ascorbic Acid. This salt structure confers enhanced stability and a neutral pH profile, which is particularly beneficial for parenteral administration.

General Purpose: Why is this Essential Nutrient Used?

The general purpose of Cetrasol is to prevent or correct the severe biological consequences of Vitamin C deficiency, known as Hypovitaminosis C. The benefit is derived from the compound's dual action as an essential cofactor and a cellular antioxidant agent. As a cofactor, it is required for fundamental processes such as collagen synthesis, maintaining the structural integrity of connective tissues. Concurrently, its antioxidant function contributes to overall cellular resilience, supporting the general health of the immune system. Adequate intake of this compound is essential for supporting vital body processes.

What side effects are possible with Cetrasol?

Cetrasol: Possible Side Effects and Safety Information

Official regulatory documents define the safety profile of Cetrasol by classifying all documented adverse reactions according to frequency and body system.

Adverse Reaction Scope

Classification Detail
Frequency Framework Reactions are categorized using a standardized scale (e.g., Very Common, Common, Uncommon, Rare) to reflect their estimated incidence from clinical data and post-marketing surveillance.
System-Organ Classes Adverse reactions are grouped by the affected body system according to the Medical Dictionary for Regulatory Activities (MedDRA) System-Organ Classes (SOCs), which commonly include Gastrointestinal disorders, Skin and subcutaneous tissue disorders, and Nervous system disorders.
Common Reactions Undesirable effects that have been reported frequently include nausea, headache, and fatigue. The full list of common and less common reactions is detailed in the official prescribing information.

Serious and Clinically Significant Safety Information

Serious adverse reactions (SARs) are defined as events that may be life-threatening or result in significant incapacity, such as severe hypersensitivity reactions (including anaphylaxis) and potential organ toxicity (e.g., hepatotoxicity or severe skin reactions like Stevens-Johnson syndrome). These events require immediate attention and are formally reported to regulatory agencies.

Population-Specific Considerations: Safety data analysis includes specific considerations for special populations. Use during pregnancy and in pediatric populations is formally addressed in labeling, often requiring caution due to potential differences in drug response or exposure. The elderly may also require specific monitoring.

Safety-Related Restrictions: Official regulatory labeling includes Contraindications (situations where the drug must not be used) and Warnings and Precautions (situations requiring particular caution or monitoring). Contraindications typically include known hypersensitivity to the drug's components or pre-existing severe organ dysfunction.

Overdose and Emergency Response

Overdose and When to Seek Help

The official regulatory profile for Cetrasol overdose focuses on documented physiological risks and specific mandatory actions. Overdosage frequently presents with gastrointestinal disturbances, including diarrhoea, nausea, vomiting, and abdominal cramps, particularly when intake exceeds 2,000 mg per day. Other documented signs include headache and skin flushing.

A major concern officially stated in labeling is the potential for severe renal injury. Excessive intake may lead to the formation of renal oxalate calculi (kidney stones), which can progress to oxalate nephropathy and subsequent renal failure. Patients with pre-existing renal impairment or a history of stones, as well as geriatric and young pediatric patients, are specifically noted in regulatory documents as having an increased risk for this severe outcome.

Regulators mandate seeking immediate medical attention if any adverse symptoms are noted after taking more than the prescribed amount, especially if signs indicative of a kidney stone occur. When an overdose is confirmed, no specific antidote is known. Management is officially described as symptomatic and supportive. This may involve gastric lavage for recent ingestion and fluid replacement to manage severe diarrhoea. Furthermore, severe hemolysis is a critical, life-threatening risk explicitly documented in patients with Glucose-6-Phosphate Dehydrogenase (G6PD) deficiency. Clinical monitoring of renal and hematologic function is required for these high-risk populations.

Therapeutic Uses of Cetrasol

What Cetrasol Treats: Main Uses and Benefits

Cetrasol (Sodium Ascorbate) is generally applied in clinical settings that involve acute or unstable symptom patterns associated with profound nutrient deficits. It is commonly used across conditions characterized by periods of heightened symptoms arising from severe Vitamin C deficiency (Scurvy) or high-risk nutritional states. This preparation is relevant for easing symptoms associated with the severe consequences of this nutrient lack.

The therapeutic benefit is relevant for easing symptoms that interfere with daily comfort, such as those related to vascular fragility and impaired tissue healing. This preparation is commonly used for managing symptoms associated with established scurvy, nutritional support in malabsorption disorders, and replacement during high-demand contexts like post-trauma recovery. It is used for managing symptom clusters that may become intense or disruptive, including gingival bleeding, easy bruising, fatigue, and systemic weakness.

“The primary application of this preparation is to provide supportive relief during symptomatic phases, assisting the body in addressing the functional strain caused by severe nutritional deficit.”

It provides support that helps ease the overall symptom burden, contributing to improved comfort during symptomatic periods.


Quick Fact: Symptomatic Support in Vascular Fragility

Cetrasol is commonly used to help with symptoms related to fragile capillaries, such as spontaneous bleeding and bruising, and supports patients during episodes of heightened discomfort related to these manifestations.

Regulatory References

  1. NIH MedlinePlus Drug Information

Eligibility and Restrictions for Use

The official regulatory labeling for Cetrasol (Sodium Ascorbate) defines patient eligibility based on a strict profile of contraindications and conditions that require restricted use. The medicine is primarily permitted for use in adult and pediatric patients (5 months and older) for the treatment of severe Vitamin C deficiency when oral administration is not possible.

Populations for whom use is contraindicated include those with documented hypersensitivity to the ingredients or those with pre-existing conditions that increase the risk of oxalate buildup, such as oxalate urolithiasis (kidney stones) or hyperoxaluria.

Eligibility-Based Restrictions

Population Official Regulatory Status (As Written in Label)
Severe Renal Impairment Restricted; increased risk for oxalate nephropathy, requiring monitoring.
G6PD Deficiency Restricted; risk of severe hemolysis; a reduced dose is recommended.
Iron Storage Diseases Use with caution due to enhanced iron absorption (e.g., Haemochromatosis).
Pregnancy (High Doses) Restricted; doses exceeding the Recommended Dietary Allowance (RDA) are classified as Pregnancy Category C by the FDA.
Pediatric Patients (<2 years) At increased risk for oxalate nephropathy when receiving high doses.

The regulatory profile clearly establishes who may use the medicine and under what labeled conditions, with restrictions heavily weighted toward managing the metabolic risk of high-dose administration.

What should I know about interactions with other medicines?

The official regulatory profile for Cetrasol (Sodium Ascorbate) describes interaction patterns primarily based on chemical properties and pharmacokinetic effects. The preparation can cause urinary pH alteration, a documented effect that may result in a decrease in serum levels of certain medicines, such as Amphetamine. Conversely, Cetrasol is noted in regulatory information to increase the absorption of elemental iron supplements from the gastrointestinal tract.

Specific pharmacodynamic risks are associated with particular drug pairings. Co-administration with Deferoxamine may lead to cardiomyopathy in patients with high iron load (e.g., thalassaemias), necessitating cardiac function monitoring. The substance Amygdalin carries a documented risk of cyanide toxicity when used concurrently. Additionally, Cetrasol has been reported to interfere with the effects of blood thinning treatments like Warfarin, requiring continued standard monitoring.

Interaction-related restrictions apply to physical co-administration: for injectable forms, Cetrasol must not be mixed with solutions containing certain antibiotics (including Bleomycin, which is inactivated in vitro) or elemental compounds due to chemical incompatibility. Aluminum-containing antacids are generally not recommended for concurrent use, especially in patients with renal insufficiency, due to the risk of increased aluminum exposure. Regulatory documents also note that Smoking and Oral Contraceptives may decrease the plasma concentration of ascorbate.

Mechanism of Action

The Core Mechanism: Enzyme Inhibition of Carbonic Anhydrase

Cetrasol exerts its primary action by acting as a reversible inhibitor of the carbonic anhydrase (CA) enzyme. This enzyme is essential for the rapid interconversion of carbon dioxide ( CO2) and water ( H2 O) into bicarbonate ions ( HCO3^-) in several tissues. Blocking this fundamental step directly reduces the subsequent transport of salts and fluids across cell membranes.


Modulating Ion and Fluid Transport in the Kidneys

Inhibition of CA within the kidney's proximal tubules disrupts the pathway responsible for reabsorbing bicarbonate and associated sodium and water back into the bloodstream. This mechanical block initiates a signaling sequence that alters the regulation of fluid and electrolyte balance, resulting in an increase in salt and water excretion.


Regulating Ocular Fluid Production

The drug's mechanism is also active in the ciliary processes of the eye, where CA drives the active secretion of fluid known as aqueous humor. By inhibiting the enzyme in this location, Cetrasol targets the upstream molecular steps necessary for fluid formation, resulting in an alteration of fluid volume and pressure dynamics inside the eyeball, corresponding to a decrease in intraocular pressure.


Influencing Systemic Acid-Base Homeostasis

The large-scale effects of blocking carbonic anhydrase, particularly the increased excretion of bicarbonate, extend beyond regional fluid dynamics to influence the body's systemic acid-base balance. This mechanism shifts the equilibrium toward a mild metabolic acidosis, a physiological consequence that modifies the body's ventilatory response.

Dosage and Administration Information

Official Administration Guidelines for Cetrasol

Cetrasol is administered through two main delivery methods: oral preparations and a parenteral solution for injection. The oral route is appropriate for routine use, while Intravenous (IV), Intramuscular (IM), or Subcutaneous (SC) routes are for use when gastrointestinal absorption is impaired or insufficient. These routes establish the necessary method of delivery based on the patient's nutritional status and capacity for absorption.

For the treatment of severe deficiency in adults, the standard daily regimen is typically 100 mg to 250 mg of Ascorbic Acid equivalent. This regimen is administered once daily or in divided doses twice daily and is generally continued for a minimum of two weeks or until clinical indicators of the deficiency are resolved. The intravenous solution requires specific procedural constraints: it must be diluted before administration and must be delivered as a slow intravenous infusion. Oral forms may typically be taken without regard to meals.

Summary of Use Constraints

Use Entity Official Labeled Instruction
Route Hierarchy Oral route preferred; Parenteral (IV, IM, SC) used if oral is impaired.
Adult Dosing 100 mg to 250 mg of Ascorbic Acid equivalent Daily.
Pediatric Dosing 50 mg to 200 mg of Ascorbic Acid equivalent Daily (5 months and older).
Preparation IV solution must be diluted and administered as a slow infusion .

These high-level instructions define the standardized procedural framework for using Cetrasol, establishing the proper quantity, frequency, and route of administration.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Cetrasol

The understanding of Cetrasol (Sodium Ascorbate) is rooted in two main categories of scientific study: foundational research related to research examining patterns related to severe nutritional lack, and more recent trials examining its supportive use in high-risk patient groups. This overview focuses strictly on the evidence structure and reported patterns from official regulatory and scientific sources, without offering any clinical guidance or recommendations.


Evidence for Use in Severe Vitamin C Deficiency (Scurvy)

Research has explored the effect of this medicine on clinical outcomes associated with severe Vitamin C deficiency, a condition known as scurvy. The evidence base for this primary use is unique, drawing heavily on historical controlled trials and early clinical studies that established the medicine's role in research examining changes in outcomes associated with severe nutrient lack. This body of evidence includes studies where scientists monitored individuals for signs of deficiency and then observed the course of the deficiency following administration of the nutrient.

Studies were designed to track key physical outcomes. Studies explored outcomes related to physical discomfort, such as gingival bleeding, impaired tissue healing, and systemic weakness. Regulatory bodies have acknowledged the compound's role within the established scientific understanding of the deficiency. Historical and early clinical studies described how symptoms evolved in the observed populations over defined time intervals.

What remains uncertain is the need for modern, large-scale clinical trials. Because the research for investigating this foundational deficiency is widely accepted by regulatory bodies, Randomized Controlled Trials (RCTs) against a placebo are typically not conducted for this specific indication. Consequently, there is limited information for long-term outcomes and detailed comparative evidence between newer and older formulations.


Evidence for Use in High-Risk Nutritional States

Beyond investigating severe deficiency, research has explored the use of Sodium Ascorbate as a nutritional compound studied in individuals facing heightened physiological strain or those with malabsorption issues. Studies in this area utilize modern designs, including Randomized Controlled Trials (RCTs) and Systematic Reviews that pool data across multiple centers. These studies were applied in research contexts involving fluctuating or unstable symptoms.

Trials focused on patient groups that commonly experience difficulty absorbing nutrients or have increased nutritional needs, such as critically ill patients (including those with sepsis or trauma). The studies were designed to monitor outcomes reflecting physiological strain or stress, often research examined changes in mortality, length of hospital stay, and the duration of mechanical ventilation. Findings reported patterns of change in circulating Vitamin C levels in patients who were initially deficient. However, when evaluating the impact of supportive replacement on major clinical endpoints, the findings were mixed, and reported patterns varied substantially across different studies.


Evidence in Specific Patient Groups

Research examined the use of the medicine across different age groups, primarily focusing on adults and pediatric patients (including infants over five months of age). Studies explored administration in both age groups for the resolution of scurvy, recognizing that the primary deficiency may affect people of all ages. Furthermore, trials focused on patients in high-demand states included large cohorts of critically ill adults to understand symptom patterns and monitor physiological strain in these specific groups. Data for certain other groups, such as those with highly specific comorbidities or pregnant populations, remain insufficient in the core research documentation.


Durability of Response and Follow-up in Studies

Research exploring short-term symptom changes is most common for the primary deficiency indication. For this acute use, follow-up durations were typically short-term, lasting only up to one week or until the acute physical signs of the deficiency were no longer observed. This approach reflects that the studies primarily focused on measuring the short-term response. In the case of supportive use in critical illness, studies monitored responses over defined time intervals, usually concluding observations shortly after the acute phase. Consequently, there is limited information for long-term outcomes regarding the durability of response or whether evidence exists for sustained use beyond the period of acute deficiency or illness.


Recognized Evidence Gaps and Areas of Uncertainty

While the evidence for investigating severe deficiency is considered foundational, several limitations and areas of uncertainty are highlighted in the research landscape. Evidence quality may vary across studies, particularly in the critical care setting, where trials show substantial heterogeneity (differences in how patients were selected and treated). The available research has explored short-term symptom changes, but long-term effects are not fully established, and there is limited information concerning the durability of response. Finally, data for certain groups remain insufficient, and comparative evidence against other forms of the nutrient for specific clinical outcomes is lacking.

Key Studies & References

  1. The effect of vitamin C in adults with sepsis: a meta-analysis of randomized controlled trials (Frontiers in Medicine)

Frequently Asked Questions (FAQ)

Common questions about Cetrasol (FAQ)

Q: Can Cetrasol be used during pregnancy or while breastfeeding (informational description)?

A: Official regulatory documents address the use of Cetrasol during pregnancy. Doses aligned with the recommended dietary allowance (RDA) are classified in one category, while doses exceeding the RDA are classified in another. Additionally, the official product information notes that the medicine is known to be excreted into human breast milk.

Q: Can Cetrasol cause stomach upset or nausea?

A: Regulatory documents explicitly list nausea as a commonly reported undesirable effect. The safety profile identifies this as a potential reaction, which is grouped with other possible effects on the body’s systems.

Q: Does Cetrasol affect my ability to drive or operate machinery?

A: The safety profile lists documented effects such as headache and fatigue. Although regulatory labeling does not provide direct guidance on driving, these undesirable effects are generally associated with potential changes in mental alertness.

Q: Is Cetrasol available as a generic medicine?

A: The active ingredient in Cetrasol is Sodium Ascorbate, which is the mineral salt form of Ascorbic Acid. Because the compound is well-established, it is generally available in generic preparations.

Q: What is the main difference between Cetrasol and other similar prescription drugs?

A: Cetrasol's active ingredient is classified by regulatory authorities as an essential nutrient and a water-soluble vitamin. A key feature noted in the product details is its availability in both oral and specialized parenteral (injectable) forms.

Q: Is Cetrasol an antidepressant or an anti-anxiety medicine?

A: Regulatory documents classify the active ingredient in Cetrasol as a water-soluble vitamin, an essential nutrient, and an Antioxidant Agent. Its official categorization is related to nutrition and supporting metabolic processes, not to psychiatric classes like antidepressants or anti-anxiety medicines.

Q: Can Cetrasol cause changes in sleep patterns?

A: The official safety profile includes reports of undesirable effects such as fatigue and headache. These documented effects are sometimes noted in connection with changes in general well-being that can influence sleep patterns.

Q: Can men take Cetrasol safely?

A: The official regulatory profile defines eligibility for adult and pediatric patients without listing gender-specific restrictions. Use is primarily determined by the need to treat severe Vitamin C deficiency and adherence to safety guidelines.

Q: Is Cetrasol safe for older adults (over 65)?

A: Official safety data analysis includes specific considerations for special populations such as the elderly. The regulatory labeling indicates that older adults may require specific monitoring due to potential differences in drug response or exposure.

Q: Why do doctors prescribe Cetrasol instead of other options?

A: The labeled purpose of Cetrasol is to prevent or correct severe Vitamin C deficiency. The availability of a specialized parenteral (injectable) form is noted as a key factor in its utility for patients who cannot use the oral administration route.

Q: Is Cetrasol considered a controlled substance?

A: Regulatory agencies classify the active ingredient in Cetrasol as a water-soluble vitamin and an essential nutrient. As a result, it is generally not assigned a DEA Controlled Substance Schedule.

Q: What should I know about Cetrasol if I have a history of heart issues?

A: Official documents note that the preparation contains sodium, which is a consideration for patients. This is noted for use in individuals with conditions requiring sodium restriction, such as congestive heart failure and hypertension.

Q: Does Cetrasol have different uses in children compared to adults?

A: The medicine is primarily permitted for the treatment of severe Vitamin C deficiency in both adult and pediatric patients (starting from 5 months of age). The labeled use focuses on addressing this deficiency across both age groups.

Q: Can Cetrasol be used for long-term treatment?

A: Official research overviews highlight that studies have primarily explored short-term symptom changes. There is limited information for long-term outcomes and detailed evidence on the durability of response for sustained use.

Q: Why do some people feel fatigued when taking Cetrasol?

A: Fatigue is explicitly listed in regulatory documents as a commonly reported undesirable effect. Official labeling states this as a possible consequence of treatment that is reported across patient populations.

Q: Can Cetrasol be taken if I am already taking vitamins?

A: The regulatory profile notes that the preparation increases the absorption of elemental iron supplements. It also indicates that co-administration with oral contraceptives may lead to a decrease in the plasma concentration of ascorbate.

Q: Why is Cetrasol sometimes used for conditions other than its main purpose?

A: The official regulatory profile only defines use for severe Vitamin C deficiency. Regulatory documents do not provide information on or permission for applications outside of the specific conditions officially approved.

Q: What is the risk of side effects if I take Cetrasol for a long time?

A: Official documents note that there is a general lack of long-term data for sustained use. They also list population-specific restrictions due to the risk of oxalate buildup in the kidneys, which is a general safety consideration, especially with high doses.

Q: Are there specific times of day when Cetrasol is usually taken?

A: The official administration guidelines indicate that oral forms may typically be taken without regard to meals. The dose is generally prescribed to be administered once daily or in divided doses twice daily.

Q: Does Cetrasol change how my liver works?

A: The safety profile includes the potential for hepatotoxicity (organ toxicity) as a serious adverse reaction. This is a significant safety consideration noted in official documents.

Q: Are the initial effects of Cetrasol different from the long-term effects?

A: Research has explored short-term symptom changes for acute deficiency, with follow-up durations lasting up to one week in some studies. However, the regulatory evidence states there is limited information for detailed long-term outcomes.

Q: Can Cetrasol worsen certain underlying health issues?

A: Regulatory documents explicitly note restrictions for underlying health issues. These include pre-existing conditions that increase the risk of oxalate buildup in the kidneys (like kidney stones) and conditions such as G6PD Deficiency.

Q: Are there any reported differences in response to Cetrasol based on age or gender?

A: The research evidence notes that trials primarily focused on adults and pediatric patients for treating severe deficiency. The official documentation indicates that data for certain other groups (including highly specific comorbidities or pregnant populations) remains insufficient.

Q: Is Cetrasol a maintenance medicine or a temporary one?

A: Studies for the primary use (severe deficiency) typically track outcomes for a minimum of two weeks or until clinical indicators of the deficiency are resolved, suggesting a targeted duration of use.

Q: Does Cetrasol affect my ability to concentrate or focus?

A: The safety profile lists undesirable effects such as headache and fatigue. These reactions are recognized in official labeling and may potentially affect concentration and focus.

Q: Does Cetrasol interact with alcohol, and how severe is the risk?

A: Official labeling notes that the preparation contains sodium. This is a consideration for patients with conditions requiring sodium restriction, such as hypertension, which is a general caution related to overall dietary intake.

How should Cetrasol be stored and disposed of?

How to Store and Dispose of Cetrasol

Cetrasol must be stored at Controlled Room Temperature (CRT), which is between 20°C and 25°C (68°F and 77°F). Storage must be within the manufacturer's original light-resistant container to protect the product from light-induced degradation. The medicine must be kept out of the sight and reach of children.

Stability and Handling

For specific liquid preparations, such as a Pharmacy Bulk Package, any unused contents must be discarded within 4 hours of initial entry. Exposure to temperatures outside the range of 15°C to 30°C (59°F to 86°F) is prohibited.

Official Disposal

Unused or expired Cetrasol should be disposed of by taking it to a drug take-back program. If a program is unavailable, follow the official instruction to mix the medicine with an undesirable substance (e.g., used coffee grounds) and place the mixture in a sealed container before discarding it in the trash. Personal information on the label must be obscured before disposal.

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

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