Ask a doctor about a prescription for FERRO SANOL 100 mg GASTRO-RESISTANT CAPSULES
Package Leaflet: Information for the User
Ferro Sanol 100mg Gastro-Resistant Capsules
Iron (Fe2+)
Read all of this leaflet carefully before you start taking this medicine because it contains important information for you.
Contents of the Package Leaflet
Ferro Sanol is a form of iron that can be taken orally to treat or prevent iron deficiency. Iron is essential for oxygen transport and energy transfer in the body. The capsules are called gastro-resistant because they do not release their contents in the stomach. They release the iron in your intestine where it is absorbed.
Ferro Sanol is used for the treatment of iron deficiency.
Do not take Ferro Sanol
Children
Warnings and precautions
Consult your doctor or pharmacist before starting to take Ferro Sanol.
Special care should be taken with Ferro Sanol:
Children
Be careful when administering Ferro Sanol to children, as an overdose can lead to poisoning in children.
Other medicines and Ferro Sanol
Tell your doctor or pharmacist if you are using, have recently used or might use any other medicines.
Increased efficacy and possible side effects
Decreased efficacy and possible increased side effects
The time interval between the administration of Ferro Sanol and any of the above-mentioned medicines should be at least 2 hours.
The interval between the administration of Ferro Sanol and tetracyclines and other doxycyclines (see below) should be at least 3 hours.
Other possible side effects
Taking Ferro Sanol with food and drinks
Ferro Sanol should not be taken with food. Some substances contained in plant foods (e.g., cereals and vegetables) can form complexes with iron (e.g., phytates, oxalates and phosphates). These complexes interrupt iron absorption. The ingredients of coffee, tea, milk and cola drinks can also reduce iron absorption in the blood.
The interval between the administration of these compounds and Ferro Sanol should be at least 2 hours.
Pregnancy, breastfeeding and fertility
If you are pregnant or breastfeeding, think you may be pregnant or are planning to have a baby, ask your doctor or pharmacist for advice before taking this medicine.
There are no known risks associated with the use of Ferro Sanol during pregnancy and breastfeeding.
Driving and using machines
Ferro Sanol does not affect your ability to drive or use machines.
Ferro Sanol contains sodium lauryl sulfate
This medicine contains less than 23 mg of sodium (1mmol) per capsule; this is essentially "sodium-free".
Follow the instructions for administration of this medicine exactly as stated in this leaflet or as directed by your doctor or pharmacist. If you are in doubt, consult your doctor or pharmacist again.
You should not take more than 5 mg of Ferro Sanol per kilogram of body weight. For example, if you weigh 60 kg, the maximum daily dose should be 5 x 60 = 300 mg (3 capsules).
Unless your doctor prescribes otherwise, the usual dose is:
Children over 6 years of age (with a minimum body weight of 20 kg), adolescents and adults
Body weight (kg) | Capsules per intake | Frequency of intakes | Total dose of Fe2+ (mg) |
≥ 20 | 1 | 1 time a day | 100 |
Adolescents over 15 years of age (with a body weight over 50 kg) and adults
In adolescents over 15 years of age and adults, the following doses are recommended at the start of treatment in cases of pronounced iron deficiency.
Body weight (kg) | Capsules per intake | Frequency of intakes | Total dose of Fe2+ (mg) |
50 - ? 60 | 1 | 2 times a day | 200 |
≥ 60 | 1 | 2 - 3 times a day distributed throughout the day | 200 - 300 |
Children and adolescents
Ferro Sanol should not be used in children under 6 years of age (with a body weight of less than 20 kg) (see section 2).
Children over 6 years of age (minimum body weight of 20 kg) (see section 2) may be given one capsule per day. For other doses, see table.
Method of administration
Take the Ferro Sanol capsules with sufficient water. DO NOT chew the capsule. The capsules are taken with a sufficient time interval from meals (e.g., on an empty stomach in the morning or between main meals), as absorption may be reduced by food ingredients.
Note
If you cannot swallow the capsules or do not like them, you can empty the capsule and swallow the contents. When doing this, carefully separate the two parts of the capsule over a bowl. Gently shake the contents, collect with a spoon and ingest. You should drink some water after ingesting the contents of the capsule.
Your doctor will decide the duration of your treatment.
Treatment should continue until you reach normal iron levels in the blood, which requires between 10 to 20 weeks, or longer if the underlying condition persists.
The duration of treatment to prevent iron deficiency varies depending on the situation (pregnancy, blood donation, chronic haemodialysis and planned autologous transfusion).
If you take more Ferro Sanol than you should
After an intentional or accidental overdose, the symptoms described in section 4 "Possible side effects" are those that occur most frequently and will be more severe.
If you have taken too much Ferro Sanol, you should inform your doctor immediately.
Overdose can cause poisoning, especially in children.
Iron poisoning can present with symptoms such as agitation, stomach pain, nausea, vomiting and diarrhoea. The stools show a tar-like colour, vomiting may contain blood. Shock, metabolic changes such as an increase in the amount of acid in the body and coma may occur. Death may occur after convulsions, Cheyne-Stokes respiration (abnormal breathing pattern, characterized by alternating periods of shallow and deep breathing), coma and pulmonary oedema.
If you forget to take Ferro Sanol
Do not take a double dose to make up for forgotten doses. If you have forgotten to take one or more doses of Ferro Sanol, continue taking it for a little longer.
If you stop taking Ferro Sanol
You do not need to take special precautions before stopping treatment with Ferro Sanol.
If you have any further questions on the use of this product, ask your doctor or pharmacist.
In case of overdose or accidental ingestion, consult the Toxicology Information Service, telephone 91 5620420.
Like all medicines, this medicine can cause side effects, although not everybody gets them.
Ferro Sanol may in some cases (for which the frequency cannot be calculated) cause a severe allergic reaction (anaphylactic reaction). If you experience a severe rash, itching and difficulty breathing, you should consult your doctor immediately.
Common side effects (may affect up to 1 in 10 people):
Rare side effects (may affect up to 1 in 1000 people):
Unknown frequency (cannot be estimated from the available data):
Reporting of side effects
If you experience any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the Spanish Medicines Monitoring System for Human Use: https://www.notificaram.es.
By reporting side effects, you can help provide more information on the safety of this medicine.
Keep out of the sight and reach of children.
Do not use this medicine after the expiry date which is stated on the carton and blister after EXP. The expiry date is the last day of the month stated.
Do not store above 25°C.
Medicines should not be disposed of via wastewater or household waste. Ask your pharmacist how to dispose of medicines no longer required. This will help protect the environment.
Composition of Ferro Sanol
Pellets with ferroglycine sulfate complex:
Ascorbic acid, microcrystalline cellulose, hypromellose, hydroxypropylcellulose, methacrylic acid - ethyl acrylate copolymer (1:1) dispersion 30% (Eudragit L30 D-55) (contains methacrylic acid - ethyl acrylate copolymer, sodium lauryl sulfate, polysorbate 80), acetyl triethyl citrate and talc.
Capsule:
Appearance of the product and contents of the pack
Ferro Sanol is a hard gastro-resistant gelatine capsule, approximately 21.7 mm x 7.5 mm in size, with a brown chocolate-coloured cap, without imprint, and an orange-coloured body, without imprint. It contains coated, enteric, grey-brown pellets.
Ferro Sanol is available in packs containing 30, 50, 90, 100 and 500 x 1 gastro-resistant capsules. Not all pack sizes may be marketed.
Marketing authorisation holder and manufacturer
Marketing authorisation holder
UCB Pharma, S.A.
Plaza de Manuel Gómez Moreno, s/n
Edificio Bronce, planta 5
28020 Madrid
Spain
Manufacturer
Aesica Pharmaceuticals GmbH
Alfred-Nobel-Strabe 10
40789 Monheim
Germany
This medicine is authorised in the Member States of the European Economic Area under the following names:
Denmark: Niferex
Spain: Ferro Sanol
Greece: Ferro Sanol Duodenal
Italy: Niferex
Poland: Obsidan
Portugal: Ferbisol
Norway: Niferex
Sweden: Niferex
Date of last revision of this leaflet: April 2023
Detailed information on this medicine is available on the website of the Spanish Agency for Medicines and Health Products AEMPS (http://www.aemps.gob.es/)
The average price of FERRO SANOL 100 mg GASTRO-RESISTANT CAPSULES in October, 2025 is around 13.57 EUR. Prices may vary depending on the region, pharmacy, and whether a prescription is required. Always check with a local pharmacy or online source for the most accurate information.
Discuss dosage, side effects, interactions, contraindications, and prescription renewal for FERRO SANOL 100 mg GASTRO-RESISTANT CAPSULES – subject to medical assessment and local rules.