Background pattern
Eziclen

Eziclen

About the medicine

How to use Eziclen

Leaflet accompanying the packaging: information for the user

Eziclen, concentrate for solution for oral use

Sodium sulfate anhydrous + Magnesium sulfate heptahydrate + Potassium sulfate

Read the leaflet carefully before using the medicine, as it contains important information for the patient.

  • Keep this leaflet, you may need to read it again.
  • In case of any doubts, consult a doctor or pharmacist.
  • This medicine has been prescribed specifically for you. Do not pass it on to others. The medicine may harm another person, even if their symptoms are the same.
  • If the patient experiences any side effects, including those not listed in this leaflet, they should inform their doctor or pharmacist. See section 4.

Table of contents of the leaflet

  • 1. What is Eziclen and what is it used for
  • 2. Important information before using Eziclen
  • 3. How to use Eziclen
  • 4. Possible side effects
  • 5. How to store Eziclen
  • 6. Contents of the packaging and other information

1. What is Eziclen and what is it used for

Eziclen contains three different active substances: sodium sulfate, magnesium sulfate, and potassium sulfate.
Eziclen is used in adults to cleanse the intestine before a medical examination or surgical procedure on the intestine.
Eziclen is not a laxative.
Eziclen must be diluted with water before use, as described in the administration method (see section 3).

2. Important information before using Eziclen

When not to use Eziclen:

  • If the patient is allergic to sodium sulfate, magnesium sulfate, or potassium sulfate, or any of the other ingredients of this medicine (listed in section 6).
  • If the patient has severe heart problems (congestive heart failure).
  • If the patient has severe dehydration.
  • If the patient has acute phases of active inflammatory bowel disease (including Crohn's disease and ulcerative colitis).
  • If the patient has any of the following stomach or intestinal disorders:
    • known or suspected intestinal obstruction or narrowing
    • toxic megacolon or toxic colonic dilation
    • diagnosed or suspected perforation of the intestinal wall
    • intestinal paralysis
    • problems with stomach emptying (e.g., gastric paralysis, gastric stasis)
    • acute abdominal conditions requiring surgery, such as acute appendicitis
    • nausea and vomiting.
  • If the patient has ascites.
  • If the patient has severe kidney problems (severe renal failure).

In case of doubts, consult the doctor before using Eziclen.

Warnings and precautions

Before starting Eziclen, consult a doctor if:

  • The patient is dehydrated (symptoms may include dry mouth, thirst, headache, dizziness, urinating less often than usual, extreme fatigue, palpitations, and confusion)
  • The patient has ever had abnormal sodium or potassium levels in the blood
  • The patient has heart disease. Eziclen may affect heart rhythm due to changes in blood salt levels. Monitoring of the patient during treatment may be necessary.
  • The patient has kidney disease (renal failure)
  • Dehydration may cause kidney problems (renal failure), which are reversible with proper treatment.
  • The patient has liver disease.
  • The patient has disorders related to "uric acid" (gout or other conditions).
  • The patient has swallowing disorders.
  • The patient has "reflux" when stomach acid flows back into the esophagus.
  • The patient is physically weakened or in poor health.
  • The patient has weakened intestinal function (impaired peristalsis).
  • The patient has a history of health conditions or surgical procedures related to the digestive tract, which may predispose to impaired peristalsis of the digestive tract.

If the patient is weakened or elderly (65 years or older), has severe kidney, liver, or heart disease, or is at risk of changes in salt levels in the body (electrolyte disturbances), the doctor may recommend special monitoring of the patient before and after the examination or procedure. The patient should pay special attention to the recommendations listed in this part of the leaflet as well as in the "Other medicines and Eziclen" and "How to use Eziclen" sections.
If the patient experiences severe vomiting or symptoms of dehydration (e.g., dry mouth, thirst) after taking this medicine, they should inform their doctor, who will recommend the use of hydrating measures.
If severe or persistent abdominal pain and/or rectal bleeding occur after taking Eziclen, the patient should consult a doctor. During the use of Eziclen, there have been rare cases of colitis (colonic inflammation).
If any of the above points apply to the patient (or in case of uncertainty), they should consult their doctor before using Eziclen.
After taking the medicine, the patient will experience frequent loose stools. This is normal and indicates the effective action of the medicine. The patient should stay near a toilet until the effect of the medicine wears off.
The patient should strictly follow the recommendations and drink as much water or clear fluids as needed to avoid dehydration.
Children and adolescents
Eziclen is not intended for use in patients under 18 years of age. The safety and efficacy of this medicine in this patient group have not been established.

Other medicines and Eziclen

Tell the doctor or pharmacist about all medicines currently being used or recently used, as well as any medicines the patient plans to take .This includes over-the-counter medicines and herbal products.
If the patient is taking any other medicines, they should take them one to three hours before taking Eziclen or at least one hour after completing the bowel cleansing process.
This is because the diarrhea caused by Eziclen may flush out other medicines from the body, making them less effective.
Special precautions should be taken when using:

  • medicines that may affect fluid or salt levels in the blood (such as diuretics, calcium channel blockers, or lithium salts) or medicines that affect heart rhythm.
  • oral medicines taken regularly, such as oral contraceptives, antiepileptics, antidiabetics, antibiotics, levothyroxine (a hormone used to treat hypothyroidism), or digoxin (used in heart conditions), as Eziclen may delay or completely inhibit the absorption of these medicines, reducing or eliminating their effect.

Pregnancy and breastfeeding

If the patient is pregnant or breastfeeding, thinks they may be pregnant, or plans to have a child, they should consult a doctor or pharmacist before using this medicine.
During breastfeeding, the patient should not breastfeed their child for 48 hours after taking the second dose of Eziclen.

Driving and using machines

Eziclen is unlikely to affect the ability to drive or use tools or machines.

Eziclen contains sodium and potassium

If the patient is on a controlled salt diet (sodium or potassium), they should note that each bottle of Eziclen contains 5.684 g (247.1 mmol) of sodium and 1.405 g (35.9 mmol) of potassium.

3. How to use Eziclen

This medicine should always be used exactly as described in this patient leaflet or as directed by the doctor. In case of doubts, consult a doctor or pharmacist.

Using the medicine

The medicine should be taken orally.
The day before the examination or procedure, the patient can have a light breakfast. After breakfast, they should only drink clear fluids for lunch, dinner, and any other meals until the examination or procedure is performed. The patient should not drink red or purple beverages, milk, or alcoholic beverages.
Eziclen is supplied in 2 bottles, packed in a box with a measuring cup for dilution and administration of the medicine. All these elements are necessary for the administration of the medicine.
Do notdrink the contents of both bottles at the same time.
Do notdrink the contents of the bottles before diluting them.
Do notforget to drink additional water or clear fluids.
The doctor will provide the patient with a form to record the start time of treatment and the amount of fluids taken during bowel preparation.
The patient should strictly follow the recommendations and drink as much water or clear fluids as needed to avoid dehydration.
“Clear fluids” include water, tea, or coffee (without milk or non-dairy creamer), carbonated or non-carbonated drinks, strained fruit juices without pulp (of any color other than red or purple), clear soup, or soup strained to remove all solid elements.
The patient should not drink alcoholic beverages.

How and when to use this medicine

Eziclen can be taken in a "Two-Day" or "One-Day" regimen. The doctor will decide which regimen and at what time the medicine should be taken.

  • In the case of an examination or procedure without general anesthesia, the patient should stop drinking the fluid at least one hour before the examination or procedure.
  • In the case of an examination or procedure with general anesthesia, the patient should stop drinking the fluid usually at least two hours before the examination or procedure, following the anesthesiologist's instructions.
  • Two-Day regimenThe dosing is divided into the evening of the day before the examination or procedure and the morning of the day of the examination or procedure. The evening before the examination or procedure:
    • take the first part of the regimen (first bottle) in the early evening (i.e., no later than 6:00 PM). On the day of the examination or procedure:
    • take the second part of the regimen (second bottle) in the early morning, 10 to 12 hours after starting the first part of the regimen (first bottle).
  • One-Day regimenThe dosing starts and ends in the evening of the day before the examination or procedure. The evening before the examination or procedure:
    • take the first part of the regimen (first bottle) in the early evening (i.e., no later than 6:00 PM)
    • take the second part of the regimen (second bottle) about 2 hours after starting the first part of the regimen (first bottle).

Regardless of the regimen chosen by the doctor, the following steps should be performed for both the first and second parts of the regimen:

  • 1) Open the child-resistant bottle by pressing the cap and twisting it in the opposite direction of the clockwise direction.
Hand opening the bottle with the liquid, arrows indicating the direction of twisting and pressing the capLiquid being poured from the bottle into a glass
  • 2) Pour the contents of one Eziclen bottle into the measuring cup.
Water being poured into the glass with the liquid, arrows indicating the direction of pouring
  • 3) Add water to the medicine up to the mark on the measuring cup.
  • 4) Drink the entire contents of the measuring cup without rushing (within 30 minutes to 1 hour).
Person drinking the liquid from the measuring cup, drinking time half to one hour
  • 5) IMPORTANT INFORMATION: Drink two (2) additional measuring cups of water or clear fluid. Each time, fill the measuring cup with water or clear fluid up to the mark.
  • 6) Drink the entire contents of each measuring cup without rushing (within 30 minutes).

Performing the steps listed in points 1 to 6 takes about 2 hours and should be repeated for the second part of the regimen.
Regardless of the regimen used, the patient should stop drinking the fluid:

Two measuring cups filled with liquid, above them a faucet with running water
  • at least one hour before the examination or procedure, in the case of an examination or procedure without general anesthesia,
  • usually at least two hours before the examination or procedure, in the case of an examination or procedure with general anesthesia, following the anesthesiologist's instructions.

Using more than the recommended dose of Eziclen

If the patient thinks they have taken too much Eziclen or did not dilute the medicine as recommended, or did not drink enough additional water, they should inform their doctor and drink enough water or clear fluids to avoid dehydration.

Missing a dose of Eziclen

If a dose is missed, the patient should contact their doctor as soon as possible, as this may mean that the medicine will not work as expected.
In case of any further doubts about using this medicine, consult a doctor or pharmacist.

4. Possible side effects

If rectal bleeding occurs during or after bowel preparation, the patient should contact their doctor.
Like all medicines, Eziclen can cause side effects, although not everybody gets them.
The following side effects may occur when using Eziclen:

If any of the following symptoms occur, the patient should stop using Eziclen and consult their doctor immediately:

Allergic reaction – symptoms may include skin rash or redness, itching, difficulty breathing, or swelling of the throat.

Other side effects include:

Very common (may affect more than 1 in 10 people)

General discomfort
Nausea or vomiting
Bloating or stomach pain.

Uncommon (may affect up to 1 in 100 people)

Chills
Dry mouth
Headache
Dizziness
Pain when urinating
Discomfort in the anal or rectal area
Changes in the levels of certain blood components. Examples include: increased activity of "aspartate aminotransferase", "creatine phosphokinase", "lactate dehydrogenase", increased levels of "phosphates", "bilirubin", or "uric acid", and decreased levels of "sodium", "potassium", or "calcium".

Frequency not known (frequency cannot be estimated from the available data):

Intestinal ulcers or disorders (ischemic colitis). The patient should immediately tell their doctor if they experience severe stomach pain or rectal bleeding.

Dehydration, changes in blood salt levels, fatigue, trembling, sweating, palpitations, loss of consciousness (seizures), disorientation, muscle cramps.

Reporting side effects

If the patient experiences any side effects, including those not listed in this leaflet, they should inform their doctor or pharmacist. Side effects can be reported directly to the Department of Monitoring of Adverse Reactions to Medicinal Products of the Office for Registration of Medicinal Products, Medical Devices, and Biocidal Products:
Al. Jerozolimskie 181C
02-222 Warsaw
Phone: +48 22 49 21 301
Fax: +48 22 49 21 309
Website: https://smz.ezdrowie.gov.pl
Side effects can also be reported to the marketing authorization holder or its representative.
Reporting side effects will help to gather more information on the safety of the medicine.

5. How to store Eziclen

  • The medicine should be stored out of sight and reach of children.
  • Do not use this medicine after the expiry date stated on the carton and bottle after: Expiry Date (EXP). The expiry date refers to the last day of the month stated.
  • There are no special storage temperature requirements for the medicine.
  • Store in the original packaging to protect from light.
  • After opening the bottle and/or diluting the contents with water, the solution should be used immediately.
  • Medicines should not be disposed of via wastewater or household waste. The patient should ask their pharmacist how to dispose of medicines that are no longer needed. This will help protect the environment.

6. Contents of the packaging and other information

What Eziclen contains

  • The active substances are: sodium sulfate anhydrous, magnesium sulfate heptahydrate, and potassium sulfate. Each bottle of approximately 176 ml of concentrate contains 17.510 g of sodium sulfate anhydrous, 3.276 g of magnesium sulfate heptahydrate, and 3.130 g of potassium sulfate. The total electrolyte content is as follows:

Content in g
Content in mmol
1 bottle
2 bottles
1 bottle
2 bottles
Sodium*
5.684
11.367
247.1
494.42
Potassium
1.405
2.81
35.9
71.8
Magnesium
0.323
0.646
13.3
26.6
Sulfates
14.845
29.690
154.5
309.0
* derived from sodium sulfate (active substance) and sodium benzoate (excipient).
The other ingredients are sodium benzoate (E 211), anhydrous citric acid, sucralose, malic acid, purified water, and fruit cocktail flavor [a mixture of natural and synthetic flavors, propylene glycol (E 1520), ethanol, acetic acid, and benzoic acid (E 210)].

What Eziclen looks like and what the pack contains

  • The medicine is a concentrate for solution for oral use, the concentrate is clear or slightly cloudy.
  • It is supplied in 2 bottles of approximately 176 ml each, packed in a carton with a measuring cup, with a capacity of approximately half a liter, for dilution and administration of the medicine.
  • Available pack sizes:
    • 1 pack containing 2 bottles and 1 measuring cup
    • 24 x 1 pack containing 2 bottles and 1 measuring cup
    • 6 x 24 (=144) x 1 pack containing 2 bottles and 1 measuring cup
    • 14 x 24 (=336) x 1 pack containing 2 bottles and 1 measuring cup

Not all pack sizes may be marketed.

Marketing authorization holder:

MAYOLY PHARMA FRANCE
3 Place Renault
92500 Rueil-Malmaison
France

Manufacturer:

MAYOLY INDUSTRIE
rue Ethé Virton
28100 Dreux
France
To obtain more detailed information about this medicine or to obtain a leaflet in a different format, the patient should contact the local representative of the marketing authorization holder:
MAYOLY POLSKA Sp. z o.o.
ul. Domaniewska 39B
02-672 Warsaw
phone: 22 166 26 26

This medicine is authorized in the Member States of the European Economic Area and in the United Kingdom (Northern Ireland) under the following names:

Belgium, France, Italy, United Kingdom (Northern Ireland)
Izinova
Czech Republic, Estonia, Greece, Netherlands, Lithuania, Luxembourg, Latvia, Germany, Portugal, Romania
Eziclen
Date of last revision of the leaflet:March 2025

  • Country of registration
  • Active substance
  • Prescription required
    Yes
  • Importer
    MAYOLY INDUSTRIE

Talk to a doctor online

Need help understanding this medicine or your symptoms? Online doctors can answer your questions and offer guidance.

5.0(21)
Doctor

Ekaterina Agapova

Neurology8 years of experience

Dr. Ekaterina Agapova is a neurologist specialising in the diagnosis and treatment of neurological conditions and chronic pain. She provides online consultations for adults, combining evidence-based medicine with a personalised approach.

She offers expert care for:

  • Headaches and migraines, including tension-type and cluster headaches.
  • Neck and back pain, both acute and chronic.
  • Chronic pain syndromes – fibromyalgia, neuropathic pain, post-traumatic pain.
  • Mononeuropathies – carpal tunnel syndrome, trigeminal neuralgia, facial nerve palsy.
  • Polyneuropathies – diabetic, toxic, and other types.
  • Multiple sclerosis – diagnosis, monitoring, long-term support.
  • Dizziness and coordination disorders.
  • Sleep disturbances – insomnia, daytime sleepiness, fragmented sleep.
  • Anxiety, depression, and stress-related conditions.

Dr. Agapova helps patients manage complex neurological symptoms like pain, numbness, weakness, poor sleep, and emotional distress. Her consultations focus on accurate diagnosis, clear explanation of findings, and tailored treatment plans.

If you’re struggling with chronic pain, migraines, nerve disorders, or sleep problems, Dr. Agapova offers professional guidance to restore your well-being.

CameraBook a video appointment
More times
5.0(37)
Doctor

Yevgen Yakovenko

General surgery11 years of experience

Dr. Yevgen Yakovenko is a licensed surgeon and general practitioner in Spain and Germany. He specialises in general, paediatric, and oncological surgery, internal medicine, and pain management. He offers online consultations for adults and children, combining surgical precision with therapeutic support. Dr Yakovenko works with patients across different countries and provides care in Ukrainian, Russian, English, and Spanish.

Areas of medical expertise:

  • Acute and chronic pain: headaches, muscle and joint pain, back pain, abdominal pain, postoperative pain. Identifying the cause, selecting treatment, and creating a care plan.
  • Internal medicine: heart, lungs, gastrointestinal tract, urinary system. Management of chronic conditions, symptom control, second opinions.
  • Pre- and postoperative care: risk assessment, decision-making support, follow-up after surgery, rehabilitation strategies.
  • General and paediatric surgery: hernias, appendicitis, congenital conditions, both planned and urgent surgeries.
  • Injuries and trauma: bruises, fractures, sprains, soft tissue damage, wound care, dressing, referral when in-person care is required.
  • Oncological surgery: diagnosis review, treatment planning, and long-term follow-up.
  • Obesity treatment and weight management: a medical approach to weight loss, including assessment of underlying causes, evaluation of comorbidities, development of a personalised plan (nutrition, physical activity, pharmacotherapy if needed), and ongoing progress monitoring.
  • Imaging interpretation: analysis of ultrasound, CT, MRI, and X-ray results, surgical planning based on imaging data.
  • Second opinions and medical navigation: clarifying diagnoses, reviewing current treatment plans, helping patients choose the best course of action.

Experience and qualifications:

  • 12+ years of clinical experience in university hospitals in Germany and Spain.
  • International education: Ukraine – Germany – Spain.
  • Member of the German Society of Surgeons (BDC).
  • Certified in radiological diagnostics and robotic surgery.
  • Active participant in international medical conferences and research.

Dr Yakovenko explains complex topics in a clear, accessible way. He works collaboratively with patients to analyse health issues and make evidence-based decisions. His approach is grounded in clinical excellence, scientific accuracy, and respect for each individual.

If you are unsure about a diagnosis, preparing for surgery, or want to discuss your test results – Dr Yakovenko will help you evaluate your options and move forward with confidence.

CameraBook a video appointment
More times
5.0(12)
Doctor

Jonathan Marshall Ben Ami

Family medicine8 years of experience

Dr. Jonathan Marshall Ben Ami is a licensed family medicine doctor in Spain. He provides comprehensive care for adults and children, combining general medicine with emergency care expertise to address both acute and chronic health concerns.

Dr. Ben Ami offers expert diagnosis, treatment, and follow-up for:

  • Respiratory infections (cold, flu, bronchitis, pneumonia).
  • ENT conditions such as sinusitis, ear infections, and tonsillitis.
  • Digestive issues including gastritis, acid reflux, and irritable bowel syndrome (IBS).
  • Urinary tract infections and other common infections.
  • Management of chronic diseases: high blood pressure, diabetes, thyroid disorders.
  • Acute conditions requiring urgent medical attention.
  • Headaches, migraines, and minor injuries.
  • Wound care, health check-ups, and ongoing prescriptions.

With a patient-focused and evidence-based approach, Dr. Ben Ami supports individuals at all stages of life — offering clear medical guidance, timely interventions, and continuity of care.

CameraBook a video appointment
More times
5.0(4)
Doctor

Salome Akhvlediani

Pediatrics11 years of experience

Dr Salome Akhvlediani is a paediatrician providing online consultations for children of all ages. She supports families with preventive care, diagnosis, and long-term management of both acute and chronic conditions.

Her areas of focus include:

  • Fever, infections, cough, sore throat, and digestive issues.
  • Preventive care – vaccinations, regular check-ups, and health monitoring.
  • Allergies, asthma, and skin conditions.
  • Nutritional advice and healthy development support.
  • Sleep difficulties, fatigue, and behavioural concerns.
  • Ongoing care for chronic or complex health conditions.
  • Guidance for parents and follow-up after medical treatment.

Dr Akhvlediani combines professional care with a warm, attentive approach – helping children stay healthy and supporting parents at every stage of their child’s growth.

CameraBook a video appointment
More times
View all doctors

Get updates and exclusive offers

Be the first to know about new services, marketplace updates, and subscriber-only promos.

Subscribe
Follow us on social media
FacebookInstagram
Logo
Oladoctor
Find a doctor
Doctors by specialty
Services
Choose language
© 2025 Oladoctor. All rights reserved.
VisaMastercardStripe