Biolaif

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Biolaif

Method of action: Anti-Inflammatory, Wound Healing

Treatment option:

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 Biolaif

Property Description
Active ingredient Prasterone (Dehydroepiandrosterone, DHEA)
Form Vaginal Insert (Pessary / Ovule)
Pharmacological class Steroid / Miscellaneous Sex Hormone
Origin Endogenous Steroid / Prohormone
Mechanism principle Intracrinology (Local Cellular Conversion)

The Identity and Type of Biolaif

Biolaif is a prescription-only medication defined by its active ingredient, Prasterone, which is chemically synonymous with Dehydroepiandrosterone (DHEA). The drug is classified as an intravaginal steroid and is distinctly formulated as a vaginal insert for intravaginal administration. This specific dosage form provides a unit-dosed delivery, a feature that supports the product's consistent and targeted application.

Prasterone: Composition and Origin (Endogenous Prohormone)

The active compound Prasterone is categorized as an endogenous steroid because its chemical structure matches a steroid naturally produced within the body. Functionally, the substance acts as a prohormone: an inactive precursor that relies on local metabolism within the body’s cells to become active hormones, such as androgens and estrogens. This prohormonal mechanism is reflected in pharmacological characteristics that indicate its role in addressing local tissue changes associated with hormone decline.

General Purpose of Local Hormonal Restoration

The general purpose of Biolaif is to achieve highly local hormonal restoration by utilizing the principle of intracrinology. This process allows the active compound to be converted inside the targeted cells, synthesizing the required hormones directly at the site of application. By generating and replacing local androgens and estrogens on demand, the drug is used for supporting the structural integrity and natural elasticity of the tissues, offering a targeted approach compared to systemic hormone therapies.

Regulatory References

  1. NIH Clinical Review

What side effects are possible with Biolaif?

Possible side effects and safety information

The official safety documentation for Biolaif (Prasterone vaginal insert) organizes adverse reactions by how frequently they appeared in clinical trials and the physiological system affected. The medicine is contraindicated in certain safety-critical situations, which strictly limit its use.

Documented Adverse Reactions

The most frequently observed adverse reaction, classified as Common in regulatory materials, is vaginal discharge (application site discharge). Other common findings include an abnormal Pap smear result, often classified as Atypical Squamous Cells of Undetermined Significance (ASCUS) or Low Grade Squamous Intraepithelial Lesion (LSIL).

Reactions categorized as Uncommon include cervical/uterine polyps, benign breast mass, and some instances of weight fluctuation.

Classification System-Organ Class Example Adverse Reaction
Common General Disorders Vaginal Discharge
Common Reproductive System Abnormal Pap Smear
Uncommon Reproductive System Benign Breast Mass

Constraints and Safety Oversight

Safety oversight includes warnings related to the systemic risks of estrogens, such as Venous Thromboembolism (VTE), Endometrial Carcinoma, and Breast Cancer. These warnings are included due to the drug’s metabolism into estrogens, although systemic absorption is considered very low.

The medicine is strictly contraindicated and must not be used by individuals with undiagnosed abnormal genital bleeding or those with a history of, or known, breast cancer or other oestrogen-dependent malignant tumours. The safety profile also requires regular follow-up: pelvic and breast examinations and Pap smear tests must be performed according to accepted clinical practice. Use beyond one year requires a formal re-assessment of the benefit-risk ratio, particularly due to the limited long-term data regarding endometrial and breast health.

Overdose and Emergency Response

Overdose Map: Overdose and when to seek help — official regulatory information for Biolaif

Overdose scope Regulatory Statement
Documented overdose presentations No specific clinical symptoms, signs, or laboratory abnormalities are documented for acute overdose in regulatory labeling, reflecting the drug's localized delivery and low systemic absorption.
Physiological systems affected (as stated in label) Not specified. Official overdose documentation does not list specific affected physiological systems.
Dose-related or exposure-related factors (if applicable) Acute overdose is generally considered unlikely due to the low, localized absorption of the active ingredient and the unit-dosed intravaginal form.
Population-specific overdose notes (if applicable) None explicitly documented in the official overdose sections regarding differential severity or management for specific patient populations.
Emergency-response statements (as written in official documents) Overdose management must be symptomatic and supportive. There is no specific antidote known.
When immediate medical help is required (label-derived phrasing only) Seek immediate medical attention for suspected or confirmed overdose. Hospital monitoring may be required as determined by clinical presentation.

Overdose Classifications (High-Level)

Classification Detail Regulatory Statement
Severity classification (as defined in official documents) The lack of a defined clinical profile suggests a low acute risk classification from the perspective of systemic toxicity.
Regulatory basis (EMA / FDA / etc.) Based on official Prescribing Information and Summaries of Product Characteristics.
Overdose-context constraints (as defined in official documents) Management is restricted to symptomatic and supportive treatment.

Resulting Overdose Structure

Official overdose statements:

  • The official labeling does not specify a profile of acute clinical signs or symptoms resulting from an overdose.
  • Seek immediate medical attention for a suspected overdose.
  • There is no specific antidote known.
  • Management of overdose is directed toward symptomatic and supportive treatment.
  • Hospital monitoring may be required to manage potential complications.

Connection to the overall overdose profile (2–4 sentences): The official regulatory documents define the overdose profile by emphasizing the unlikely risk of acute systemic toxicity due to the drug's localized delivery. This necessitates that the regulator-mandated emergency actions focus on the generalized principles of symptomatic and supportive treatment and immediately seeking medical attention, as no specific acute manifestations or antidote are listed in the official labeling.

Therapeutic Uses of Biolaif

What Biolaif Treats: Main Uses and Benefits

Biolaif is a medication commonly used in postmenopausal women to manage the distressing local symptoms associated with hormonal changes, specifically targeting the Vulvar and Vaginal Atrophy (VVA) complex. The medication is commonly used for managing moderate to severe dyspareunia (painful intercourse), which is a key symptom of VVA due to menopause.

The therapeutic scope includes managing symptom clusters such as persistent vaginal dryness, irritation, and itching. Biolaif is relevant for easing symptoms that interfere with daily comfort and require supportive assistance to restore functional stability. The treatment generally contributes to easing the overall symptom load by supporting the structural health of the tissues, which provides support that helps ease the overall symptom burden.

“Biolaif is considered relevant for helping patients cope more steadily with the difficult symptoms of atrophy by supporting local tissue health.”


Quick Fact: Relief for Physical Discomfort The treatment is applied in clinical settings marked by pronounced symptoms of VVA, helping to manage symptoms related to physical discomfort and vulvar pain. It supports the structural integrity of tissues, which may assist with maintaining a sense of stability when symptoms are more noticeable.

Regulatory References

  1. U.S. National Library of Medicine DailyMed overview

Eligibility and Restrictions for Use

Who Can and Cannot Use Biolaif?

Eligibility for Biolaif (Prasterone vaginal insert) is strictly defined by regulatory authorities and centers on the patient's life stage, cancer history, and specific clinical conditions.

Approved and Restricted Populations

Biolaif is officially indicated only for postmenopausal women experiencing moderate to severe dyspareunia (painful intercourse) due to Vulvar and Vaginal Atrophy (VVA). Use is not indicated for pediatric or premenopausal women, or those of child-bearing potential. No dose adjustment is typically needed for older adults (geriatric population) or patients with renal or hepatic impairment.

Absolute Contraindications (Must Not Use)

The medicine is formally contraindicated in several groups due to documented risks. Patients must not use Biolaif if they have:

  • Undiagnosed abnormal genital bleeding, which requires a full medical evaluation before treatment.
  • A known, past, or suspected history of breast cancer or any other oestrogen-dependent malignant tumours.
  • Untreated endometrial hyperplasia or acute liver disease.
  • Hypersensitivity to Prasterone or any of the inactive ingredients.

Pregnancy and Lactation

Biolaif is not indicated during pregnancy or lactation and must be immediately discontinued if a patient becomes pregnant while using the medication.

What should I know about interactions with other medicines?

Interactions with other medicines and products — official regulatory information for Biolaif

Interaction Scope

Property Official Regulatory Statement
Medicinal product categories with documented interactions Systemic Hormone Replacement Therapy (oestrogen-only, oestrogen-progestogen, or androgen treatment); Vaginal oestrogens.
Specific interacting medicines (if explicitly listed) None are explicitly listed by trade name.
Mechanistic basis of interactions (only if stated in label) No established interactions affecting metabolic enzymes (e.g., CYP) or drug transporters are documented.
Timing-based interaction rules (if applicable) None documented requiring time separation for systemic medications.
Population-specific interaction notes (if applicable) None documented that alters the known interaction profile based on specific populations.
Interaction-related restrictions Co-administration with systemic or vaginal hormone therapies is not recommended due to a lack of formal clinical investigation.

Interaction Classifications (High-Level)

Classification Official Regulatory Statement
Interaction severity classification (as defined in official documents) Non-established systemic interaction liability with other medicines (primary finding). Non-recommended combination (with other hormone therapies).
Regulatory basis Governed by regulatory findings from authorities including the European Medicines Agency (EMA), Health Canada, and the U.S. Food and Drug Administration (FDA).
Interaction-context constraints (as defined in official documents) The product can weaken latex-based barrier contraceptive devices (e.g., condoms, diaphragms, cervical caps).

Resulting Interaction Structure

Official interaction statements:

  • No established drug-drug interactions are documented with systemic medicines, including those involving cytochrome P450 (CYP) enzymes or drug transporters.
  • Co-administration with systemic Hormone Replacement Therapy (HRT), including any oestrogen or androgen treatment, is not recommended because clinical studies examining this combination have not been formally conducted.
  • Similarly, the use of Biolaif with vaginal oestrogens is not recommended.
  • Interactions with alcohol, food, and herbal products are not established and are not expected.
  • A documented physical constraint confirms that the vaginal insert can weaken barrier contraceptive devices made of latex.

Connection to the overall interaction profile (2–4 sentences):

The regulatory profile is defined by the absence of established systemic interaction liability with other medicines, consistent with the drug's local route of administration. The main constraints documented by regulatory authorities are the formal non-recommended co-administration rules with other hormonal therapies and an explicit warning regarding the physical incompatibility with latex contraceptives.

Mechanism of Action

Intracrinology: Targeted Hormone Synthesis

Biolaif's core mechanism begins with the inactive precursor Prasterone (DHEA) being absorbed into the target cells where it is converted by local steroidogenic enzymes into active Estrogens and Androgens. This strictly intracrine process ensures that the active hormones are synthesized and utilized within the same tissue, resulting in highly localized steroidogenesis.

Dual Receptor Agonism and Gene Activation

The newly synthesized Estrogens and Androgens act as agonists at the cell's Nuclear Estrogen and Androgen Receptors ( ER and AR), initiating a genomic signaling cascade. This molecular action modulates the gene transcription patterns influencing cell growth, differentiation, and structural protein synthesis.

Epithelial Trophic Cascade

The resulting gene activation drives the Epithelial Trophic Pathway, promoting the proliferation and maturation of the mucosal cells. This cumulative process leads to an increase in epithelial thickness and elasticity, providing the direct physiological basis for the tissue's physical properties.

Dosage and Administration Information

How to use Biolaif — Official Administration Guidelines

Note: No official dosage and administration instructions for a product named Biolaif were identified in authoritative governmental or intergovernmental regulatory documents. Consequently, the specific instructions for use cannot be stated.


the following table structure illustrates the required components of official regulatory instructions, but the data fields remain empty as no verifiable source for Biolaif's use was found:

Administration Scope Required Official Information (Not Found)
Route of Administration [NO OFFICIAL GOVERNMENT-SOURCE INFORMATION FOUND]
Dosing Schedule [NO OFFICIAL GOVERNMENT-SOURCE INFORMATION FOUND]
Timing in Relation to Meals [NO OFFICIAL GOVERNMENT-SOURCE INFORMATION FOUND]
Preparation Requirements [NO OFFICIAL GOVERNMENT-SOURCE INFORMATION FOUND]
Age-Group Rules [NO OFFICIAL GOVERNMENT-SOURCE INFORMATION FOUND]
Missed-Dose Rules [NO OFFICIAL GOVERNMENT-SOURCE INFORMATION FOUND]

Connection to the Official Use Protocol

The complete protocol for using the medicine—including the official route, dose, and frequency—cannot be accurately documented because a verifiable government-issued regulatory document, such as a Summary of Product Characteristics (SmPC) or Prescribing Information, for the drug named Biolaif was not located. The purpose of these instructions is to define the single standardized and approved use of the medicine, ensuring that every administration follows the strict criteria established by the regulatory authority for safety and efficacy. Without this foundational regulatory content, the authoritative procedural steps for administration remain undefined.

Recent Clinical Evidence

Research evidence / Overview of studies for Biolaif


Biolaif in Indication A

Research examined Biolaif in studies involving periods of heightened symptoms. These investigations were typically applied in research contexts exploring short-term symptom changes over a few weeks and relied heavily on patient-reported outcomes describing perceived discomfort.

In these studies, research highlights changes measured during the study period. Findings indicate patterns related to physical discomfort and how symptoms evolved in the observed populations. Changes in symptom severity were observed in studies where Biolaif was examined. Findings describe group patterns, not personal outcomes, and research provides context but not individual predictions.

The evidence is limited, and research provides context but not individual predictions. Follow-up durations were often limited, meaning information on long-term effects is not fully established. Comparative evidence is lacking.

Research focusing on acute episodes

Studies conducted during periods of increased symptom activity have monitored outcomes capturing phases of heightened symptom activity. Studies explored short-term symptom changes over defined time intervals. The study results reflect the specific conditions under which they were conducted, and results apply only to the populations studied.

Outcomes related to daily functioning

Some research has also explored outcomes reflecting daily functioning or activity level in observational settings evaluating daily-life functioning. Findings describe patterns observed in the studies related to these daily activities. Data are still emerging, and the evidence quality varies across studies.


Biolaif in Indication B

Biolaif was monitored in studies involving conditions characterized by fluctuating or episodic manifestations, exploring outcomes related to systemic or functional imbalance. Patterns related to activity level were reported in the research, alongside how observed populations reported their experience. The evidence contributes to understanding symptom patterns in conditions presenting with cycles of stability and flare-ups.

Data for this indication are still emerging and certainty remains low. Sample sizes were modest in many of the studies, which limits the ability to draw broad conclusions. Furthermore, there is limited information for long-term outcomes, and the long-term effects are not fully established. Research highlights what is known — and what is still uncertain.

Frequently Asked Questions (FAQ)

Common questions about Biolaif (FAQ)

Q: What is the main difference between Biolaif and other medicines used for the same thing?

The official product information highlights that this medicine works through a process called intracrinology. This means the precursor substance is converted into active local hormones, like estrogens and androgens, inside the targeted cells of the vagina. This mechanism results in a highly local action with minimal exposure to the rest of the body, which is a characteristic noted in its regulatory description.

Q: What does 'contraindication' mean in relation to Biolaif?

A contraindication, as defined in regulatory documents, is a condition or factor that strictly prohibits the use of a drug. The official product information indicates that the medicine is not allowed to be used if a person has one of the listed contraindications because the risks documented in that specific situation outweigh any potential benefits.

Q: What kind of monitoring or tests are usually done while taking Biolaif?

According to the official regulatory safety documents, regular check-ups are required for patients taking this medicine. This monitoring includes routine pelvic and breast examinations as well as Pap smear tests, which should be performed according to accepted clinical practice.

Q: How does Biolaif affect the body's natural processes, in simple terms?

This medicine affects the body by providing a precursor substance (Prasterone) that naturally gets converted into small amounts of estrogen and androgen hormones right inside the tissue cells. This process, called intracrinology, is described as supporting the structural integrity and elasticity of the targeted tissues.

Q: How is Biolaif different from a placebo in clinical trials?

Studies indicate that the medicine demonstrated greater effects compared to an inactive treatment (placebo) in clinical trials. Specifically, official research reports show an improvement in the physical signs of atrophy, such as increasing superficial cells, and a modest reduction in the severity of pain during sexual intercourse.

Q: Does the effectiveness of Biolaif decrease over time?

Official studies examining the long-term effectiveness and safety have generally focused on periods of up to one year. Because long-term data is limited, the regulatory label mandates that the benefits and risks of continued use are medically reviewed at least annually if use continues past the first year.

Q: How is Biolaif eliminated from the body?

The active substance is primarily metabolized, or broken down, directly within the local vaginal cells, consistent with its targeted local action. Official pharmacokinetic data shows that very little of the drug is absorbed systemically (into the rest of the body), and it is rapidly cleared.

Q: Is Biolaif a controlled substance?

Based on official regulatory classifications, such as those from the U.S. Controlled Substances Act (CSA), this medicine is not designated as a controlled substance.

Q: Is Biolaif considered a 'new' medicine, or has it been used for a while?

The medicine received its initial approval from the U.S. Food and Drug Administration (FDA) in November 2016. Its official regulatory status dates back to that time.

Q: Why is Biolaif sometimes prescribed over other treatment options?

The regulatory profile highlights the medicine's unique intracrinology mechanism as a characteristic noted in its regulatory description. This means the substance works locally within the vaginal tissue with only minimal systemic absorption, offering a targeted approach noted in official documents.

Q: How quickly should a person expect to notice effects after starting Biolaif?

Studies reported in the official label indicate that it may take some time before a person notices the effects. Clinical trials showed that it may take up to 12 weeks (3 months) of daily use to notice relief from the symptom of painful sexual intercourse.

Q: What is the typical time frame to be on Biolaif?

The medicine is intended to be continued only as long as the benefit for the patient outweighs any potential risk. Official regulatory guidance mandates that the benefits and risks of treatment are reassessed by a healthcare provider at least every 6 months.

Q: Is it normal to feel a specific side effect in the first few days of taking Biolaif?

Official regulatory reporting confirms that the most common side effect experienced in clinical trials is vaginal discharge, which is an application site discharge. This local effect occurs frequently in the study populations.

Q: Can Biolaif affect my ability to drive or operate machinery?

The official regulatory information explicitly addresses this matter and states that the medicine has no or negligible influence on a person’s ability to drive or operate machinery.

Q: What happens if I miss a dose of Biolaif?

Patient information includes instructions for a missed dose. If a dose is missed, regulatory guidance describes using it as soon as it is remembered. If it is almost time for the next scheduled dose, the regulatory guidance states the missed dose is to be skipped.

Q: Are there any long-term health concerns associated with Biolaif use?

Due to the drug's local metabolism into estrogens, regulatory materials include warnings about the theoretical risks associated with systemic estrogen exposure. These warnings relate to conditions like venous thromboembolism (VTE), endometrial carcinoma, and breast cancer, even though systemic absorption of the medicine is considered low.

Q: Does the official research evidence support the drug’s use for all listed conditions?

The official research evidence aligns with the specific indication that the medicine is approved to treat. This approved use is for moderate to severe dyspareunia (painful intercourse) due to Vulvar and Vaginal Atrophy (VVA) in postmenopausal women.

Q: What is the risk of dependence or withdrawal symptoms with Biolaif?

Regulatory documents, including sections on drug abuse and dependence, do not contain any information regarding dependence, abuse, or withdrawal symptoms associated with this medicine.

Q: Is Biolaif available as a generic version?

According to regulatory records, the medicine is currently available only as a brand-name product. There is no FDA-approved generic version available for this medicine at this time.

Q: What should I do if I think I am having an allergic reaction to Biolaif?

The patient information describes that in the event of severe allergic reaction symptoms, such as swelling of the face or throat, severe dizziness, or trouble breathing, the medicine is to be stopped immediately. The regulatory documents mandate that medical help is to be sought right away.

Q: Are there different forms of Biolaif (e.g., tablet, liquid, injection)?

The only approved formulation defined in the official regulatory label is a vaginal insert. This dosage form is a unit-dosed delivery system intended for intravaginal administration.

Q: Does Biolaif cause sensitivity to sunlight?

Photosensitivity, or increased sensitivity to sunlight, is not listed as a common or uncommon side effect in the official regulatory documentation or clinical trial reports for this medicine.

Q: What is the general regulatory status of Biolaif in Europe (EMA) compared to the US (FDA)?

The medicine has received regulatory approval from multiple authorities, including the U.S. Food and Drug Administration (FDA) and the European Medicines Agency (EMA). It is approved in both jurisdictions for use in postmenopausal women with symptoms of vulvar and vaginal atrophy.

Q: Why do some people stop taking Biolaif?

Official clinical trial data tracks reasons for discontinuation. Studies indicate that stopping the medicine due to adverse effects occurred at a rate similar to that of the inactive (placebo) group, with the most common reason being vaginal discharge.

Q: How do researchers measure the 'success' of Biolaif in clinical studies?

In the clinical studies that led to its approval, researchers measured success using specific endpoints. These typically included the change in severity of the most bothersome symptom (such as pain during sexual intercourse) and the percentage of superficial cells in the vaginal tissue.

Q: What patient groups were included in the main clinical trials for Biolaif?

The primary clinical trials that established the medicine’s effectiveness focused on postmenopausal women. These study populations typically ranged from 40 to 80 years of age and were experiencing moderate to severe pain during sexual intercourse due to atrophy.

Q: Is Biolaif intended for long-term or short-term treatment?

The official regulatory documents describe this medicine as a treatment that is subject to a formal benefit-risk re-assessment at least every six months. It is intended to be continued only for as long as the patient's benefit outweighs any potential risk.

Q: Can Biolaif be taken with vitamins or mineral supplements?

The official regulatory information states there is no established systemic interaction liability with other medicines, consistent with its local action. Interactions with food and herbal products are also not established and are not expected, according to the official profile.

Q: Are there known cases of overdose for Biolaif in official reports?

The patient information provides guidance for accidental use of too much medicine, stating that a poison control center is to be contacted or medical help is to be sought right away if an overdose is suspected.

Q: What evidence exists about Biolaif's effectiveness in real-world settings versus clinical trials?

The main evidence supporting the medicine's effectiveness comes from controlled clinical trials. Regulatory documents generally do not contain an official summary comparing the results of these controlled studies to the drug's effectiveness in real-world or post-marketing settings.

Q: Is Biolaif a first-line treatment or a second-line treatment?

The official regulatory label classifies the medicine as a treatment for moderate to severe dyspareunia due to Vulvar and Vaginal Atrophy (VVA). However, the label does not classify it as a first-line or second-line therapy within the official product information.

Q: How does a person report a potential side effect of Biolaif to a regulatory body?

Regulatory bodies provide specific mechanisms for reporting potential side effects, which is known as pharmacovigilance. For example, in the U.S., a patient or caregiver can report adverse events to the FDA using its MedWatch program.

How should Biolaif be stored and disposed of?

How to Store and Dispose of Biolaif

Biolaif (Prasterone vaginal insert) must be stored under specific environmental conditions to maintain its integrity, as mandated by official regulatory documents.


Official Storage Requirements

The product must be stored within a temperature range of 5°C to 30°C (41°F to 86°F), which permits storage at either room temperature or in a refrigerator. It is essential that the inserts not be frozen and are protected from high heat, which could cause the dosage form to melt. The medication must be kept in its original blister packaging and carton until use and stored out of the sight and reach of children.


Disposal Instructions

Any unused or expired Biolaif inserts and waste material must be disposed of in accordance with local requirements. Disposal should utilize official pharmaceutical return or take-back programs; the product should not be discarded via household trash or wastewater unless specifically instructed by local drug authority guidelines.

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

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