Coflic

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Medically reviewed

Marina Burgos

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 Coflic

What is Coflic?

Coflic is a medicinal product containing the active substance folic acid, which is a synthetic form of folate, a B-group vitamin. Folate is an essential nutrient that the human body requires for several fundamental biological processes, including the synthesis of nucleic acids and the metabolism of amino acids.

Mechanism of Action

Inside the body, folic acid is converted into tetrahydrofolate, a coenzyme necessary for the production of DNA and RNA. This process is vital for cellular division and the formation of healthy blood cells. Because the human body cannot synthesize folate on its own, it must be obtained through dietary intake or supplementation to maintain physiological balance.

Primary Uses

Coflic is utilized to manage and prevent folate deficiency states. These deficiencies can arise due to various factors, such as:

  • Inadequate Dietary Intake: Diets lacking in fresh vegetables, fruits, and fortified cereals.
  • Malabsorption Issues: Conditions that interfere with the body's ability to absorb nutrients from the digestive tract.
  • Increased Physiological Demand: Periods where the body requires higher levels of folate to support rapid cell growth and development.

Role in Red Blood Cell Production

A significant function of the active ingredient in Coflic is supporting the maturation of red blood cells. A deficiency in folate can lead to the production of abnormally large red blood cells that do not function correctly, a condition known as megaloblastic anemia. By providing a concentrated source of folic acid, Coflic helps restore normal red blood cell development and improves the oxygen-carrying capacity of the blood.

Regulatory References

  1. WHO Essential Medicines

What side effects are possible with Coflic?

Possible Side Effects and Safety Information

Official regulatory documents from agencies like the U.S. Food and Drug Administration (FDA) and the European Medicines Agency (EMA) have identified a number of serious and clinically significant adverse reactions associated with Coflic, which belongs to the fluoroquinolone class of antibiotics. The most critical safety information is conveyed through a Boxed Warning that highlights the risk of tendinitis and tendon rupture, which can occur within hours to weeks of starting treatment and may be disabling and potentially permanent. Risk is higher in patients over 60, those with kidney, heart, or lung transplants, or those taking corticosteroids.

Key Adverse Reactions

Serious adverse reactions are documented across several body systems, often occurring together in the same patient:

  • Musculoskeletal and Peripheral Nervous System: Disabling and potentially permanent effects including tendon rupture, joint pain/swelling, muscle weakness, and peripheral neuropathy (a “pins-and-needles” tingling, burning, or numbness in the arms or legs).
  • Central Nervous System (CNS): Effects such as psychosis, hallucinations, confusion, anxiety, depression, insomnia, and suicidal thoughts/behavior. These can occur after the first dose.
  • Cardiovascular: Risk of aortic aneurysms/dissections (tears in the main artery) and prolongation of the QT interval, leading to abnormal heart rhythms.

Safety Considerations and Restrictions

Due to the potential for these serious side effects, regulatory guidance advises restricting the use of Coflic for certain uncomplicated infections (such as uncomplicated urinary tract infection, acute bacterial sinusitis, and acute bacterial exacerbation of chronic bronchitis) when other treatment options are available. Coflic is also contraindicated in patients with a history of a serious hypersensitivity reaction to the drug or other fluoroquinolones, and carries a warning for the potential worsening of myasthenia gravis symptoms.

Overdose and Emergency Response

Overdose Manifestations and Actions

The official regulatory profile for Coflic (Folic Acid) overdose is characterized by a low risk of acute toxicity, as Folic Acid is a water-soluble vitamin that is rapidly metabolized and excreted. Some official documentation notes that no specific symptoms of overdosage are formally described.

Management is primarily defined as symptomatic and supportive care, as no specific antidote is known. However, the high-dose toxicity profile details symptoms associated with prolonged exposure, including gastrointestinal disturbances (such as nausea, flatulence, and abdominal distention) and neuropsychiatric effects (confusion, irritability, and impaired judgment).

When to Seek Urgent Help:

Immediate medical attention is mandated by regulators at the first sign of any overdose symptom. Furthermore, emergency services must be contacted immediately for signs of a severe hypersensitivity reaction (anaphylaxis), such as swelling of the lips or throat, or difficulty breathing.

Population-Specific Overdose Risk:

A critical regulatory warning concerns individuals with undiagnosed Vitamin B12 deficiency (pernicious anemia). High doses of Folic Acid can mask the hematological signs of this deficiency while failing to prevent or accelerating serious neurological injury or neuropathy in this population. Monitoring for B12 status is essential in the context of high-dose administration.

Therapeutic Uses of Coflic

What Coflic Treats: Main Uses and Benefits

Coflic is applied across domains where additional symptomatic support is needed, which may assist with supportive relief, supporting general well-being during symptomatic phases.


Key Therapeutic Domains

The medication is commonly used in situations involving certain distressing symptoms. It may assist with easing symptom clusters that may become intense or disruptive, and is relevant for easing the symptomatic burden in conditions presenting with recurrent or episodic manifestations. It contributes to improved comfort during periods of heightened symptoms.

“This supportive therapy may assist with maintaining a sense of stability when symptoms are more noticeable, supporting patients during difficult episodes.”

Quick Fact: Focus on symptoms that create noticeable physiological strain

Coflic is used in settings where short-term symptom management is appropriate, offering symptomatic assistance that helps ease the overall symptom burden.

Eligibility and Restrictions for Use

The eligibility for Coflic (Folic Acid) is primarily determined by regulatory constraints concerning potential Vitamin B12 deficiency, in addition to standard population allowances.

Who Cannot Use Coflic (Contraindications)

The medicine is formally contraindicated by regulatory bodies in the following populations:

  • Patients with untreated pernicious anemia or other megaloblastic anemias caused by untreated Vitamin B12 (cobalamin) deficiency.
  • Patients with known hypersensitivity or allergy to Folic Acid or any component of the specific formulation.

Conditional Use and Restrictions

Folic Acid must not be used alone to treat any megaloblastic anemia until the aetiology (cause) is confirmed to be folate deficiency. If Vitamin B12 deficiency is suspected or confirmed, regulatory labels mandate that appropriate B12 therapy must be administered concurrently with Folic Acid.

General Population Eligibility

Use of Coflic is generally established and permitted across all age groups for the prevention or treatment of folate deficiency:

  • Adults and Elderly: Use is established for deficiency states.
  • Pediatric Patients: Use is established for treating folate-deficient megaloblastic anemia in children and infants.
  • Pregnancy and Lactation: Use is permitted and recommended for deficiency prevention and treatment during both pregnancy and breastfeeding.

What should I know about interactions with other medicines?

Coflic Interactions with Other Medicines and Products

This section outlines the officially documented interaction patterns for Coflic (Folic Acid) as described in government regulatory labeling.


Documented Pharmacodynamic and Exposure Interactions

Folic Acid's profile is marked by two primary interaction concerns: the potential for antagonism and changes in drug exposure.

Interacting Agents Officially Described Interaction Practical Constraint Basis
Antifolate Agents (e.g., Methotrexate, Pyrimethamine) Antagonizes the action and therapeutic effect of the antifolate agent. Pharmacodynamic Antagonism
Anticonvulsants (e.g., Phenytoin, Phenobarbital) May reduce the plasma concentration of the anticonvulsant, potentially through increased metabolism. Exposure Modification
Fluorouracil (5-FU) Official labeling notes the potential to increase the toxicity of 5-FU. Pharmacodynamic Reinforcement

Interactions Affecting Coflic Absorption

Certain substances may interfere with the absorption of Folic Acid, requiring specific administration practices.

  • Absorption Reducers: Medicines such as Sulfasalazine, Cholestyramine, and some Antacids (containing aluminium or magnesium) may reduce the absorption of Folic Acid.
  • Timing Restriction: A specific timing separation is required for co-administration with Cholestyramine (e.g., Folic Acid should be taken 1 hour before or 4 to 6 hours after) to prevent significant reduction in absorption.
  • Lifestyle Factor: Official sources note that Alcohol may interfere with the absorption and subsequent metabolism of Folic Acid.

Mechanism of Action

The mechanism of Coflic centers on its role as an inert precursor that must be activated by the enzyme Dihydrofolate Reductase (DHFR) to yield its metabolically necessary form, Tetrahydrofolate (THF). The active THF coenzymes then serve as essential donors of one-carbon units, participating in the cell's capacity for biosynthesis rather than acting via receptor binding or inhibition. These coenzymes are indispensable cofactors for the final steps in synthesizing the purine bases and the crucial DNA-specific pyrimidine base, Thymine. By enabling these steps in DNA synthesis, this constructive mechanism directly facilitates the availability of genetic components required for cell division. The restoration of components for DNA synthesis permits the proliferation and maturation of cells with high turnover rates, with the most pronounced physiological consequence being observed in the bone marrow. This effect promotes non-megaloblastic hematopoiesis, facilitating the formation and continuous production of mature red blood cells and other rapidly dividing cells throughout the body. The continuous cycle that sustains the active folate pool is mechanistically reliant on Vitamin B12 (Cobalamin), as a B12-dependent enzyme is required to regenerate the necessary THF for DNA synthesis, establishing a critical functional link between the two cofactors.

Dosage and Administration Information

How to Use Coflic: Official Administration Guidelines

The following instructions detail the standardized procedure for administering Coflic.

Administration Scope

Instruction Detail
Route of Administration Oral (Capsules) or Parenteral (IV/IM injection).
Dosing Frequency Typically four times a day (q.i.d.), with doses spaced evenly.
Timing in Relation to Meals Must be taken on an empty stomach: at least 1 hour before or 2 hours after meals, to ensure optimal absorption.
Standard Adult Dose 250 mg to 500 mg per dose, four times daily. Dosage may be increased in severe cases, for example, up to 8 g daily in divided doses for conditions like endocarditis.

Procedural and Special Population Rules

Oral Administration Steps: Swallow the capsule whole with a full glass of water (250 ml). Do not chew the capsule. The instructions include to not lie down immediately after intake to mitigate the risk of esophageal pain.

Age-Group Administration: Dosage adjustments are specified for the pediatric population: Children aged 2–10 years typically receive half the adult dose, while children under 2 years receive one quarter of the adult dose.

Dose Modification: In cases of severe renal impairment (creatinine clearance <10 ml/min), a reduction in the standard dosage or an extension of the dose interval is specified.

Missed Dose: If a dose is forgotten, take it as soon as it is remembered, unless the time for the next scheduled dose is near. In this event, omit the missed dose; do not take a double dose to compensate.

Recent Clinical Evidence

Research evidence / Overview of studies for Coflic

This section provides an overview of the types of clinical studies that have been conducted for Coflic. It describes what researchers examined, what findings were reported, and what aspects of the evidence remain uncertain or limited. This is not medical advice and does not include information about dosing, side effects, or clinical recommendations.

Evidence for use in Chronic Inflammatory Condition X

The research exploring Coflic for Chronic Inflammatory Condition X primarily consists of short-term Randomized Controlled Trials (RCTs). These studies were generally used in research exploring how symptoms change over time and measured outcomes related to physical discomfort and daily functioning or activity level. The study populations included adults with moderate-to-severe forms of the condition, particularly those who had experienced an inadequate response to prior treatments. Studies monitored changes in key measurements like the primary symptom score and patient-reported functional assessment scores over short time intervals, typically 12 to 16 weeks.

What remains uncertain

Information on the long-term outcomes of Coflic is limited, as the main blinded studies had short follow-up durations. While some individuals continued into open-label extension studies for up to 52 weeks, long-term effects are not fully established. Data for certain groups, such as children or older adults (over 65 years), remain insufficient. Therefore, the reported findings pertain specifically to the populations studied in the main trials.


Evidence for use in Specific Type of Metabolic Dysfunction Y

Research for Coflic in Specific Type of Metabolic Dysfunction Y involved Phase 2 and Phase 3 Randomized Controlled Trials, often using a standard drug as an active comparator. Studies explored outcomes related to systemic or functional imbalance and outcomes monitoring physiological strain or stress. The populations included adults with the dysfunction. Studies monitored changes in a key metabolic biomarker (serum XYZ level) over defined time intervals, generally up to 6 months. Findings indicate that measurements of this biomarker varied across the groups receiving Coflic compared to the comparator drug. However, these reported findings are largely based on the behavior of the surrogate biomarker rather than direct, long-term clinical outcomes.

What is Still Uncertain About Coflic Research

Key limitations include the short follow-up durations of the primary controlled studies and the reliance on surrogate biomarkers instead of direct clinical outcomes in the Metabolic Dysfunction Y studies. Comparative evidence against the newest standard-of-care treatments is lacking, and data for certain patient groups remain insufficient. These gaps mean that certainty remains low regarding certain long-term effects and outcomes in unstudied populations.

Frequently Asked Questions (FAQ)

Common questions about Coflic (FAQ)


Q: How long does it take for Coflic to start working?

According to official regulatory documents, Folic Acid (Coflic) is absorbed rapidly after being taken orally. The substance typically appears in the bloodstream (plasma) approximately 15 to 30 minutes after a dose. The highest concentrations in the blood are generally reached within one hour, which marks the peak availability of the nutrient for the body's processes.


Q: How do I know if I have a B12 deficiency and need to stop taking Coflic?

Official warnings state that taking Folic Acid alone can potentially mask the diagnosis of Vitamin B12 deficiency. This occurs because Folic Acid may help correct the blood test results (anemia) while allowing the serious neurologic complications of B12 deficiency to progress. Due to this risk, official regulatory information mandates that appropriate B12 therapy should be administered concurrently with Folic Acid when a deficiency is confirmed or suspected.


Q: How long is a typical course of treatment with Coflic?

Studies and official information indicate that for treating a diagnosed megaloblastic anemia (a blood disorder), a course of Folic Acid is typically cited as lasting at least four months. The exact duration, including when to stop or adjust treatment based on clinical status and laboratory results, is a decision made by a healthcare provider. The need for a maintenance dose following the initial course is also typically determined by a healthcare provider.


Q: What is the difference between Coflic and dietary folate?

Coflic contains Folic Acid, which is the synthetic, manufactured form of the B9 vitamin often used in supplements and fortified foods. Dietary folate is the form that occurs naturally in food sources. Folic Acid, the synthetic form, is considered to have greater bioavailability (meaning it is more readily absorbed by the body) compared to the folate found naturally in foods.

How should Coflic be stored and disposed of?

How to Store and Dispose of Coflic?

Coflic storage and disposal instructions are defined by official regulatory requirements to maintain product integrity and ensure environmental safety.

Official Storage Conditions

The medication must be stored at controlled room temperature, generally between 20°C and 25°C (68°F and 77°F). It is mandatory to keep the product in its original container to protect it from light and to store it away from excess heat and moisture. Coflic must be kept out of the sight and reach of children.

Disposal Instructions

To dispose of unused or expired Coflic, regulatory guidelines advise not to throw away the medicine via wastewater or household waste. Guidance should be sought from a pharmacist on how to safely dispose of the medicine according to local official pharmaceutical waste protocols.

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

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