Lipogras

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Medically reviewed

Marina Burgos

Last updated on 10/01/2026

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Lipogras

Quick Facts: Lipogras (Orlistat)

Property Description
Active ingredient Orlistat
Form Capsule (for oral administration)
Pharmacological class Gastrointestinal Lipase Inhibitor
Common use Adjunct to diet for weight loss and maintenance
Origin Synthetic compound (derived from lipstatin)

What Type of Medicine is Lipogras?

Lipogras is a prescription-only medicine containing the active substance Orlistat, which is a saturated derivative of lipstatin. It is formally classified as a gastrointestinal lipase inhibitor, a distinct category within anti-obesity agents. This mechanism is clinically recognized for its effectiveness in promoting a net calorie deficit by limiting fat absorption. Patients can understand that this drug's effect is confined to the gut, specifically targeting the fat in the food they eat.

Orlistat differs from other weight loss medications because its action is localized to the gastrointestinal tract and does not significantly affect the central nervous system, a factor often favorable in therapeutic positioning.


Composition, Form, and General Purpose

The physical form of Lipogras is a pharmaceutical preparation delivered as a capsule intended for oral administration. The composition is a single product, meaning it contains only the active ingredient, Orlistat, which is a synthetic compound.

The general purpose of Lipogras is to aid individuals in achieving weight loss and supporting weight maintenance when used as an adjunct to a reduced-calorie, low-fat diet. This benefit is directly related to its high-level mechanism: Orlistat works by inhibiting the enzymes that break down dietary fat, preventing a portion of that fat from being absorbed and thereby reducing the body's overall caloric load.

Regulatory References

  1. Orlistat - StatPearls - NCBI Bookshelf
  2. Orlistat: MedlinePlus Drug Information

What side effects are possible with Lipogras?

Possible Side Effects and Safety Information

The safety profile of Lipogras (Orlistat), as defined in official regulatory documents, is primarily characterized by effects related to the gastrointestinal system. This is expected given the medicine's localized action in the gut, which prevents the absorption of dietary fat.

Documented Adverse Reactions

The most commonly reported adverse reactions are classified as Very Common (ge1/10) and often occur during the initial weeks of treatment. These include oily spotting, flatus with discharge, fecal urgency, and fatty/oily stools. Other Common (ge1/100 to <1/10) effects involve abdominal pain, loose stools, and rectal pain/discomfort. Non-gastrointestinal common reactions include headache and irregular menstrual periods.

Serious Safety Concerns

While rare, official postmarketing reports document serious adverse reactions primarily affecting systemic organs. These include instances of severe liver injury (such as hepatitis and hepatic failure), pancreatitis, and acute oxalate nephropathy (kidney stones), especially in individuals with pre-existing renal risk factors. Rare cases of serious hypersensitivity reactions (e.g., anaphylaxis) have also been reported.

Safety-Related Restrictions

Orlistat's action can interfere with the absorption of fat-soluble vitamins (A, D, E, and K). This regulatory constraint requires that a daily multivitamin supplement containing these vitamins be used to manage this effect. Additionally, caution is officially advised when the medicine is administered to nursing mothers and for patients with renal insufficiency, where monitoring of kidney function may be warranted.

Overdose and Emergency Response

Overdose and when to seek help

This section describes the official regulatory guidance concerning acute overdose and required emergency procedures for Lipogras (Orlistat).


Overdose Scope

Category Official Regulatory Statement
Documented overdose presentations Clinical studies involving single doses up to 800 mg and multiple doses up to 400 mg three times daily for 15 days did not result in significant adverse clinical findings.
Physiological systems affected Effects due to high levels in the blood are expected to be rapidly reversible.
Dose-related or exposure-related factors The lack of significant findings was documented in studies up to a 1200 mg/day multiple dose regimen.
Population-specific overdose notes No specific regulatory statements detail different or increased acute overdose severity in special populations.
Emergency-response statements Seek emergency medical attention immediately. Contact a Poison Help line right away.
When immediate medical help is required Urgent emergency services must be called if the individual has collapsed, had a seizure, has trouble breathing, or can't be awakened.

Overdose Classifications (High-Level)

Category Official Regulatory Statement
Severity classification The documented low systemic exposure suggests the effects are rapidly reversible.
Regulatory basis Based on US Food and Drug Administration (FDA) and other national medicine authority documents.
Overdose-context constraints The recommended procedural action is patient observation for 24 hours.

Resulting Overdose Structure

Official overdose statements:

  • Immediate medical attention must be sought if an overdose is suspected, including contacting emergency services if life-threatening symptoms are present.
  • Clinical investigations confirm that high-dose exposure did not result in significant adverse clinical findings, and effects are expected to be rapidly reversible.
  • The recommended procedural action following an acute overdose is a specific period of 24-hour observation by a healthcare professional.

Connection to the overall overdose profile (3 sentences): Regulatory documents define the overdose profile primarily by the low acute systemic risk, as demonstrated in studies of high supratherapeutic doses. Despite this lack of acute severe manifestations, all official guidance mandates that individuals seek emergency medical attention immediately upon taking too much of the medicine. The required emergency protocol emphasizes a professional 24-hour observation period.

Therapeutic Uses of Lipogras

What Lipogras Treats: Main Uses and Benefits

Lipogras is commonly used to help with the management of conditions marked by increased physiological stress, such as obesity and significant overweight when associated with health risks like high blood pressure or Type 2 Diabetes. This medication is relevant when supportive symptom management is appropriate and contributes to helping patients cope more steadily with the overall symptom burden by supporting efforts to reduce body mass.

The medication offers supportive benefit and is applied in addressing symptoms related to systemic imbalance and the metabolic burden associated with excess body mass, such as those related to abnormal blood lipids and high blood sugar levels. The core benefit helps maintain a sense of stability when symptoms are more noticeable and assists with managing risk factors associated with conditions that involve significant functional stress. This medication is relevant in clinical contexts requiring sustained body weight management and is applied to address these symptoms across relevant patient groups.


Quick Fact: Relief for Metabolic Burden
Primary purpose Management of obesity and significant overweight (with risk factors).
Symptom types addressed Systemic imbalance, elevated blood lipids, and high blood sugar levels.
Usage context Long-term support for weight loss and maintenance.
Patient benefit Contributes to easing the overall symptom load and supports general well-being.

Regulatory References

  1. NIH MedlinePlus overview of Orlistat

Eligibility and Restrictions for Use

Official Regulatory Eligibility for Lipogras (Orlistat)

The official eligibility criteria for Lipogras are defined by a patient's health status, age, and Body Mass Index (BMI).

Population Group Regulatory Status
Eligible Adults BMI of 30 kg/m^2 or greater (obesity), or BMI of 27 kg/m^2 or greater with associated risk factors (e.g., high blood pressure or Type 2 diabetes).
Adolescents Aged 12 years and older may be eligible under strict criteria for obesity treatment, but use in children under 12 years is not established.
Pregnancy / Lactation Contraindicated for use during both pregnancy and breastfeeding.

Absolute Contraindications:

Lipogras is strictly contraindicated and must not be used by patients with certain pre-existing conditions. These include chronic malabsorption syndrome, a disorder where nutrients are not properly absorbed, and cholestasis, a condition involving bile flow obstruction. Patients with a known hypersensitivity to Orlistat or any component of the product are also excluded.

Condition-Specific Restrictions:

Caution is required for patients with a history of nephrolithiasis (kidney stones) or those concurrently taking oral anticoagulants (like warfarin). The drug is also contraindicated if a patient is simultaneously taking the immunosuppressant cyclosporine or the anti-diabetic medicine acarbose.

What should I know about interactions with other medicines?

The official regulatory profile for Lipogras (Orlistat) interactions is defined by its core action of reducing the gastrointestinal absorption of lipophilic (fat-soluble) substances. This mechanism affects certain co-administered medicinal products and nutrients.

Interaction scope

Category Official Regulatory Information
Medicinal product categories with documented interactions Immunosuppressants, Oral Anticoagulants, Thyroid hormones, Antiarrhythmics, Antiepileptic drugs, Antiretroviral drugs for HIV, and Fat-soluble vitamin supplements (A, D, E, K, and Beta-carotene).
Specific interacting medicines (if explicitly listed) Ciclosporin, Warfarin (and other oral anticoagulants), Levothyroxine, Amiodarone.
Mechanistic basis of interactions (only if stated in label) Reduction in the gastrointestinal absorption of lipophilic co-administered compounds; no systemic CYP-mediated interaction is documented for many tested substances.

Timing-based interaction rules

Regulatory requirements necessitate spacing the administration of Lipogras with specific medicines to mitigate reduced absorption and exposure. Levothyroxine must be taken at least 4 hours apart. Ciclosporin must be taken at least 3 hours after Lipogras. Fat-soluble vitamin supplements must be taken at least 2 hours before or 2 hours after Lipogras.

Official interaction statements:

  • Ciclosporin plasma levels are officially documented to be reduced; concurrent use is categorized as a Contraindicated Combination in some regulatory documents.
  • Oral Anticoagulants co-administration may affect the International Normalised Ratio (INR) values.
  • Levothyroxine co-administration may reduce its blood levels, resulting in possible hypothyroidism and/or reduced control of hypothyroidism.
  • The absorption of fat-soluble vitamins (A, D, E, K) and beta-carotene may be impaired.

Mechanism of Action

Specific Covalent Inhibition of Digestive Lipases

The primary action of Lipogras (Orlistat) is defined by its specific, non-systemic intervention in the digestive process. The molecule functions as an inhibitor, forming a covalent bond with the active site of gastric and pancreatic lipases within the gut lumen. This chemical inactivation blocks the crucial enzymatic step of triglyceride hydrolysis, preventing the breakdown of dietary fat into absorbable components.


Local Modulation of Intestinal Caloric Absorption

This enzyme blockade results in large fat molecules remaining undigested and unabsorbed. By preventing the absorption of a portion of dietary fat, this mechanism leads to a reduction in the net caloric load transferred from the intestine to the body. This sustained deficit in systemic energy input is the core physiological consequence that results from the enzyme inactivation.


Constraints on Substrate-Dependent Mechanism

The drug's mechanism is intrinsically limited by its dependence on the substrate (dietary fat); its action of creating a caloric deficit is functionally absent during fat-free meals. Furthermore, the presence of large amounts of unabsorbed fat creates a physiological sink effect in the lumen, which reduces the absorption of other lipophilic substances, including fat-soluble vitamins (A, D, E, K).

Dosage and Administration Information

Official Administration Guidelines

The following instructions detail the use of Lipogras (active ingredient: orlistat). The medicine must be taken exactly as described in the official labeling.


Administration Details

Guideline Official Instruction
Route of Administration Oral
Dosing Schedule One (1) 120 mg capsule (prescription strength) per dose. Maximum three capsules in 24 hours.
Frequency and Timing Take one capsule with water immediately before, during, or up to one hour after each main meal (three times daily).
Meal Context The dose must be taken with a main meal that contains fat. If a meal is missed or contains no fat, the dose must be skipped.
Age Group Approved for use in adults 18 years of age and older.

Procedural Steps and Rules

  1. Dose Preparation: The capsule must be swallowed whole with water, without chewing or opening.
  2. Special Conditions: Treatment requires following a nutritionally balanced, mildly hypocaloric diet where approximately 30% of total daily calories come from fat. The daily intake of fat, carbohydrate, and protein should be distributed over the three main meals.
  3. Missed Dose: If it has been more than one hour after a main meal, skip the missed dose entirely and resume the regular schedule with the next main meal. Do not take a double dose to compensate for the missed one.
  4. Duration of Use: Treatment should generally be discontinued after 12 weeks if the patient has not lost at least 5% of their starting body weight.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Lipogras

Evidence for Use in Obesity and Significant Overweight

The core research for Lipogras was studied for adults and adolescents with obesity or significant overweight when associated with health risks. The primary evidence comes from large-scale, controlled Randomized Controlled Trials (RCTs). These studies were set up to explore short-term changes in body weight and BMI when the regimen was used alongside a reduced-calorie, low-fat diet.

In these research scenarios, the studies primarily examined whether participants experienced greater changes in body weight compared to those receiving an inactive substance (placebo). Research highlights measurements in the studied groups, where a higher percentage of participants met specific weight loss thresholds (such as 5% or 10%) compared to the placebo groups over periods of six months to one year. The evidence provides insight into the observed weight change patterns, but the data collected is limited by the specific conditions under which the research was conducted.

Evidence for Sustaining Weight Loss

The research exploring weight stability focused on long-term trial extensions that followed participants who had already successfully lost weight. These studies were evaluated in scenarios designed to monitor whether the regimen was associated with the prevention of weight regain over time.

Studies monitored outcomes related to the prevention of weight regain, with findings indicating patterns related to preventing weight regain over the study intervals. However, the maintenance research findings were often derived from highly selected subgroups—only people who had a good initial response to the regimen. Furthermore, the evidence quality varies across studies, and long-term effects are not fully established because follow-up durations were limited, mostly to four years.

Examining Effects on Related Metabolic Markers

Beyond weight itself, the clinical research also monitored outcomes by examining secondary physiological measures related to health risks. Studies explored whether use of the regimen was associated with changes in cardiovascular and metabolic markers, such as blood lipids (like cholesterol) and markers of glycemic control ( HbA1 c) during the study period. Studies report how symptoms evolved in the observed populations; however, the data for specific shifts in these metabolic biomarkers are still emerging, and findings were mixed across published literature.

What Remains Uncertain in the Research

One major limitation documented in the research is the frequent observation of high attrition rates in long-term controlled studies, which can affect the certainty of the findings over extended periods. Research does not determine whether an individual will respond similarly, and the evidence highlights what is known—and what is still uncertain—about this regimen.

Key Studies & References

  1. Efficacy of orlistat in type 2 diabetes: a systematic review and meta-analysis
  2. NICE guideline: Obesity: identification, assessment and management (Clinical guideline CG189)

Frequently Asked Questions (FAQ)

Common questions about Lipogras (FAQ)

Q: Can I take Lipogras if I'm pregnant?

Product label information indicates that this medication is generally not recommended during pregnancy. The potential risks to the developing fetus are a concern, and official regulatory information advises caution or avoidance.

If you are planning a pregnancy, are pregnant, or become pregnant while taking this medication, it is essential to consult with your healthcare provider immediately to review your individual risks and determine the most appropriate course of action. Any decision to stop or change the dosage must be made by a healthcare provider.


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

Initial effects of Lipogras may be noticed relatively quickly, potentially within the first few hours to a day, depending on the individual and the condition being treated.

However, the full, maximum benefit is typically observed after about two weeks of consistent use. It is important to continue taking the medication as prescribed by your healthcare provider, as individual responses and the time to achieve maximum benefit can vary. Specific dosing information must be discussed with a healthcare professional.

How should Lipogras be stored and disposed of?

The storage and disposal of Lipogras (orlistat) must adhere to the formal requirements outlined in regulatory labeling.

Official Storage Conditions

Lipogras must be stored at Controlled Room Temperature, defined as 20 C to 25 C (68 F to 77 F), and must be kept from freezing. The medicine must be stored in its original package, with the container kept tightly closed to protect it from excessive light and moisture. Storage must protect the product from temperatures over 30 C. The product must be stored out of the reach and sight of children.

Disposal Instructions

Any unused medicinal product or expired capsules must be disposed of in accordance with local requirements. Official guidance mandates that disposal waste material should not be kept and should follow local pharmaceutical waste handling procedures.

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

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