Floratil

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Floratil

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Medically reviewed

Rosario Oropesa

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 Floratil

Quick Facts

Property Description
Active ingredient Saccharomyces boulardii
Form Capsules or powder for oral suspension
Pharmacological class Probiotic, Live biotherapeutic agent
General purpose Support for gastrointestinal microbiota balance
Origin Biological (non-pathogenic yeast)

What Type of Medicine is Floratil?

Floratil is a specialized gastrointestinal preparation classified as a Probiotic and a Live biotherapeutic agent. Its active ingredient is the non-pathogenic yeast strain, Saccharomyces boulardii, meaning the product is of biological origin and differs fundamentally from bacterial probiotics.

This single-ingredient formula is distinct among probiotics because the yeast component is inherently resistant to stomach acid and remains viable alongside antibiotic therapies. This specific resistance is clinically recognized for enabling the active microorganism to consistently deliver its supportive action to the intestine.


Composition, Form, and Delivery

The core composition of Floratil utilizes lyophilized cells of Saccharomyces boulardii, a freeze-dried state necessary to ensure the microorganism's viability and stability. Floratil is supplied for oral administration in two dosage forms: capsules and powder in sachets for oral suspension. The powder form is often utilized when administering the preparation to a younger patient group or for ease of mixing.

These standardized preparations contain the active component along with necessary pharmaceutical excipients for effective delivery. This formulation approach ensures the delivery of viable live cells into the gastrointestinal system.


General Purpose: Why Saccharomyces boulardii is Used

The general therapeutic purpose of Floratil is to provide support for the natural equilibrium of the gastrointestinal microbiota and intestinal function. S. boulardii is widely recognized for its physiological support to the gut, including promoting Gut Barrier Support. The supportive action of this Live biotherapeutic agent is typically sought when the digestive system requires assistance in stabilizing the gut environment, such as during periods of microbiota disruption.

What side effects are possible with Floratil?

Possible Side Effects and Safety Information

This section describes the adverse reactions and safety characteristics of Saccharomyces boulardii (Floratil) as documented in official government regulatory labeling, categorized by frequency and organ system.


Adverse Reactions Scope and Frequency

Classification Organ System Documented Reaction
Common (1/100 to 1/10) Gastrointestinal disorders Flatulence
Uncommon (1/1,000 to 1/100) Skin and subcutaneous tissue disorders Pruritus (Itching)
Not Known Infections and infestations Sepsis, Fungemia
Not Known Immune system disorders Anaphylactic reaction, Anaphylactic shock

The term Not Known indicates that the frequency cannot be estimated from the available data but these reactions have been documented.


Serious Adverse Reactions and Population Constraints

The regulatory profile highlights Fungemia (the presence of the yeast in the bloodstream) and subsequent Sepsis as rare but potentially fatal serious adverse reactions. This risk is critically noted for specific populations:

  • Immunocompromised patients
  • Critically ill patients
  • Patients with a Central Venous Catheter

Regulatory documents often state that use should be avoided in these specific, high-risk groups. Additionally, use during pregnancy and lactation is generally avoided as a precautionary measure due to insufficient data.


Safety-Related Restrictions

The product must not be administered concomitantly with systemic or oral antifungal drugs, as these medicines can inactivate the active yeast component. The medicine is also contraindicated in cases of known hypersensitivity to the active substance or its excipients.

Overdose and Emergency Response

Overdose and when to seek help

The official overdose profile for Floratil (Saccharomyces boulardii) is primarily defined by the nature of its active ingredient as a live biotherapeutic agent.

Documented Manifestations and Risk

In cases of accidental ingestion of excessive amounts, documented manifestations are generally confined to the gastrointestinal system, including transient gas (flatulence) and constipation. These effects typically resolve with the discontinuation of treatment or dose reduction.

However, the regulatory profile highlights a critical risk of fungemia (fungal blood infection) and sepsis, particularly in specific high-risk populations. Severe, potentially fatal cases of fungemia have been documented, especially in critically ill patients, immunocompromised individuals, and those with a Central Venous Catheter (CVC). This systemic infection risk is a key regulatory constraint.

Immediate Emergency Actions

Regulatory instructions mandate that immediate medical attention must be sought following a suspected overdose or the onset of severe, systemic symptoms. You should contact a Poison Control Center immediately. Urgent medical help is required if symptoms of a serious systemic infection occur, such as persistent fever, or if the individual collapses or experiences trouble breathing.

Supportive management for systemic complications includes administering antifungal treatment and, if applicable, the removal of a central venous catheter, as officially documented in regulatory procedures.

Therapeutic Uses of Floratil

Floratil: Key Uses and Therapeutic Benefits

Floratil is commonly used to provide supportive relief for symptomatic discomfort across several key gastrointestinal domains. The medicine is considered relevant for managing conditions characterized by periods of heightened symptoms in the digestive tract. It is typically applied across domains where additional symptomatic support is needed, and is applicable in contexts that involve acute symptomatic discomfort, periods marked by digestive system imbalance, or disruptive symptom patterns.

Supportive Relief and Stabilization

The medicine may assist in situations requiring additional symptomatic assistance when symptoms create noticeable physiological strain. It supports the patient during difficult episodes by easing distress and contributes to improved comfort during symptomatic periods.

Addressing Symptom Clusters

Floratil may be applied in addressing symptom clusters that may become intense or disruptive, associated with acute or episodic changes. It contributes to easing the overall symptom load and may help patients cope more steadily with symptom fluctuations.


Quick Fact: Relief for Digestive Strain

Eligibility and Restrictions for Use

Who Can and Cannot Use Floratil?

Official regulatory documents define the eligibility for Floratil primarily through a set of absolute restrictions centered on the patient’s clinical status. The medicine is contraindicated in several critical patient populations.

Absolute Non-Eligibility:

  • Use is strictly prohibited for critically ill patients, immunocompromised individuals, and those who have a central venous catheter (CVC). This exclusion is established due to the documented risk of fungaemia (yeast entering the bloodstream) in these high-risk groups.
  • The product is also contraindicated for patients with a known hypersensitivity to yeast or any of its components, and for those concurrently taking systemic or oral antifungal medications.

Population Restrictions:

  • Pregnancy and Lactation: Use is preferable to avoid during pregnancy and breastfeeding, citing a lack of sufficient monitoring or data in these populations.
  • Condition-Based Exclusions: Individuals with certain hereditary sugar intolerances (such as hereditary fructose intolerance, galactose intolerance, or total lactase deficiency) are ineligible due to excipients in the formulation.
  • Age-Related Use: Floratil is available for adults and children. Regulatory labeling specifies that children under six years must be administered the powder form rather than capsules.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The interaction profile for Floratil (Saccharomyces boulardii) is defined by its status as a live biotherapeutic agent, making its activity susceptible to deactivation by specific substances, as documented in official regulatory sources.


Drug-Drug Restrictions: Antagonistic Interactions

Co-administration with systemic or oral antifungal agents is formally restricted. This restriction is based on a pharmacodynamic antagonism, where the antifungal properties of the co-administered medication directly compromise the viability and activity of the Saccharomyces boulardii yeast strain, leading to the resulting inactivation of the product. This combination is consistently classified as a Contraindicated Combination in official labeling.


Substance and Administration Constraints

Official regulatory documents mandate specific rules concerning co-administration with certain liquids and substances. The product must not be mixed or consumed with any hot liquids (typically defined as temperatures above 50 C), as heat is documented to destroy the live active cells. Likewise, co-administration with alcohol-containing liquids or food is explicitly prohibited, as alcohol leads to the chemical destruction of the active ingredient. These are mandatory timing-based interaction rules.


Population-Specific Interaction Notes

Use is formally contraindicated in specific vulnerable patient populations. This includes individuals who are critically ill, immunocompromised, or those with a central venous catheter. This population-specific restriction defines the absolute clinical relevance of avoiding any potential interaction or contamination risk associated with the administration of a live yeast-based product.

Mechanism of Action

Toxin Neutralization and Anti-Secretory Regulation

The core mechanism involves the direct neutralization of pathogenic bacterial toxins (e.g., C. difficile Toxin A/B) via secreted protease activity and inhibition of the toxin-driven cAMP signaling cascade within intestinal cells. This dual action blocks the stimulus for excessive chloride ion and water secretion, promoting the net movement of fluid toward reabsorption and modulating the net movement of water and electrolytes across the intestinal wall.


Intestinal Barrier Stabilization and Epithelial Trophism

Saccharomyces boulardii acts to maintain the structural integrity of the gut lining by stabilizing the tight junctions through inhibiting the phosphorylation of proteins like Myosin Light Chain. Concurrently, it stimulates the production of polyamines and enhances brush-border enzyme activity, exerting trophic action that promotes enterocyte maturation and cellular repair processes within the intestinal epithelium.


Mucosal Anti-Inflammatory and Immune Modulation

The yeast modulates the local immune response by increasing the production of the mucosal defense molecule, Secretory Immunoglobulin A (sIgA). Furthermore, it exerts an anti-inflammatory effect by inhibiting the activation of the central transcription factor NF-kappaB, which reduces the expression of pro-inflammatory cytokines, resulting in the modulation of localized mucosal inflammatory signaling.

Dosage and Administration Information

Instruction Map: How to use Floratil — Official Administration Guidelines

Floratil is administered exclusively via the oral route, utilizing either the capsule form or the powder supplied in sachets. The standard administration pattern involves taking the medicine once or twice daily.


Administration Scope

Feature Guideline
Route of Administration Exclusively Oral route.
Dosing Schedule Total daily dose typically ranges from 500 mg to 1,000 mg, corresponding to one or two 250 mg units taken per dose.
Timing in relation to meals (if applicable) May be taken with or without food.
Preparation Requirements (if applicable) Powder or capsule contents must be mixed only with cool liquid or semi-solid food. Strictly avoid mixing with very hot liquids (above 50 C), iced drinks, or alcohol.
Age-Group Administration Rules Adults and Older Children often utilize the same dosing regimen.
Special Procedural Conditions In clinical settings, the product should not be opened in patient rooms where individuals have central venous catheters (CVCs).

Instruction Classifications (High-Level)

Classification Detail
Administration method type Oral
Frequency pattern Daily (once or twice daily)
Use-context constraints Temperature/Substance Constraint: Must only be mixed with non-hot, non-iced, non-alcoholic liquids/foods.

Resulting Procedural Structure

The official use protocol for Floratil is structured around maintaining the integrity of the live biotherapeutic agent. The standardized dosing ranges, the designated oral route, and the mandatory temperature restrictions during preparation all ensure the correct quantity of viable microorganisms is administered. These high-level instructions define the specific conditions under which the medicine must be used.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Summary of Initial Clinical Findings

Research has explored whether the compound Saccharomyces boulardii is suitable for neurological symptoms in adults. Initial research explored the compound's relationship with N M DA receptor activity and inflammatory markers in the C N S. The first randomized, placebo-controlled trials examined the compound's effect over 12 weeks.


Core Efficacy Studies (Phase II/III)

  • Study A: Investigation of Core Symptoms This study evaluated the compound in 450 adult participants over 18 years of age. Research focused on the changes in H A M- D scores and patient-reported outcomes. The primary analysis examined data reporting changes in H A M- D scores at Week 12. Studies evaluated whether the compound was associated with reduction in recurrence rates over a six-month follow-up period. Adverse events were noted as per standard clinical trial protocol.

  • Study B: Combination Therapy This trial examined the compound's use in combination with a standard S S R I treatment. The research explored whether the compound may influence the management of symptoms alongside an existing treatment. Studies included patients who received a specified dosage of the compound or a placebo, alongside their existing S S R I. The study focused on whether combination therapy was associated with changes in patient outcomes.


Long-Term Safety and Tolerability

Phase III b Extension Study An open-label extension to Study A and Study B was conducted to gather long-term safety data over 52 weeks. Researchers focused on the incidence of serious adverse events ( S A E s) and monitoring changes in hepatic and renal function. The trial included observations on the incidence and nature of adverse events. The research evaluated the long-term administration of this approach in this population.

Further research is needed to determine the clinical suitability of the compound.

Frequently Asked Questions (FAQ)

Common questions about Floratil (FAQ)

Q: What is Floratil and what is it used for?

Floratil is a medication that contains the active ingredient Saccharomyces boulardii, which is a type of probiotic yeast. It is often used to prevent or treat diarrhea, especially diarrhea associated with taking antibiotics (antibiotic-associated diarrhea) or traveler's diarrhea. It works by helping to restore the natural balance of beneficial bacteria and yeast in the gut.


Q: How should Floratil be taken?

Floratil is usually taken orally. The specific dosage and duration of treatment will depend on the condition being treated and the formulation (capsules, powder, etc.).

  • Capsules: Should be swallowed whole with a glass of water.
  • Powder: Can be mixed with water or a small amount of non-carbonated drink or food (like applesauce or yogurt). Do not mix it with very hot liquids or food, as heat can destroy the yeast.

It is generally recommended to take Floratil at a different time than any prescribed antibiotics (usually 1-2 hours apart) to maximize its effectiveness. Follow the specific instructions provided by your healthcare professional or the product label.


Q: What are the common side effects of Floratil?

Floratil is generally well-tolerated. The most common side effects are usually mild and related to the digestive system. These may include:

  • Flatulence (gas)
  • Bloating
  • Constipation or mild discomfort

If you experience severe or persistent side effects, or signs of an allergic reaction (like rash, itching, severe dizziness, or trouble breathing), you should seek medical attention immediately.


Q: Can Floratil be taken with antibiotics?

Yes, Floratil is often taken specifically to counteract the side effects of antibiotics, such as diarrhea. Antibiotics can kill off the beneficial bacteria in the gut, leading to diarrhea. Floratil, containing a yeast, is not affected by antibacterial antibiotics and helps re-establish a healthy gut flora.

Important: To ensure the maximum effectiveness of Floratil, it is usually advised to take it 1 to 2 hours before or after your antibiotic dose.


Q: Are there any specific warnings or precautions when using Floratil?

While Floratil is safe for most people, certain individuals should use it with caution or avoid it:

  • Immunocompromised individuals: People with severely weakened immune systems (e.g., due to chemotherapy, HIV, or organ transplant) should only use Floratil under a doctor's supervision, as there is a rare risk of fungemia (yeast infection in the bloodstream).
  • Patients with a central venous catheter: Similarly, caution is advised for patients with catheters due to the risk of systemic infection.
  • Allergy: Do not use if you are allergic to Saccharomyces boulardii or any other ingredients in the formulation.

Always discuss your full medical history with your healthcare professional before starting any new medication or supplement.

How should Floratil be stored and disposed of?

Floratil: Storage and Disposal Instructions

As a live biotherapeutic agent, Floratil requires specific conditions to maintain the viability of its Saccharomyces boulardii active component. All storage and disposal information is based strictly on government-approved labeling.


Storage Conditions

Item Requirement
Temperature Store at Controlled Room Temperature (20 C to 25 C).
Protection Product must be protected from excessive heat and moisture.
Handling DO NOT FREEZE. Do not mix with very hot or alcoholic liquids.
Container Keep container tightly closed; store in the refrigerator (2 C to 8 C) after opening.
Child Safety Keep out of the reach of children.

Disposal

Disposal of any unused or expired product must be carried out in accordance with local regulatory requirements for medicinal waste.

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

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