Patient Leaflet Updated 18-Feb-2026 | Mayoly UK Limited
Simalvia 60 mg/300 mg Capsule
SimAlvia®
60 mg / 300 mg, soft capsules
Alverine citrate / Simeticone
1. What SimAlvia, soft capsules are and what they are used for
2. What you need to know before you take SimAlvia, soft capsules
3. How to take SimAlvia, soft capsules
4. Possible side effects
5. How to store SimAlvia, soft capsules
6. Contents of the pack and other information
SimAlvia contains two active ingredients:
This medicine reduces the muscle contractions of the gut and flatulence (gas).
It is used to relieve pain associated with contractions (spasms) of the intestine and bloating.
This medicine is for adults only.
Consult your doctor if you have developed new symptoms, or if your symptoms worsen, or if they do not improve after 2-week treatment.
Tell your doctor or pharmacist if you are taking- have recently taken or might take any other medicines, including medicines obtained without a prescription
If you are pregnant or breast-feeding, think you may be pregnant or are planning to have a baby, ask your doctor or pharmacist for advice before taking this medicine.
The safety of alverine citrate for use during pregnancy and breast-feeding has not been established. Hence, it should be taken only if your doctor advises to do so.
If you are allergic to peanut or soya, do not use this medicinal product.
Always take this medicine exactly as your doctor has told you. Check with your doctor or pharmacist if you are not sure.
Dosage
The recommended dose is 1 capsule 2 or 3 times a day.
Method of administration
This medicine is to be taken orally at the beginning of meals. Swallow the capsule with a glass of water.
Dizziness has been reported after taking more than the recommended dose. Consult your doctor or pharmacist immediately.
Do not take a double dose to make up for a forgotten capsule.
If you have any further questions on the use of this medicine, ask your doctor or pharmacist.
Like all medicines, this medicine can cause side effects, although not everybody gets them.
If you experience any of the following side effects, stop taking the treatment and contact a doctor immediately:
The following other side effects have been reported with unknown frequency (the available information does not allow to evaluate the frequency):
If you get 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
or search for MHRA Yellow Card in the Google Play or Apple App Store.
By reporting side effects you can help provide more information on the safety of this medicine.
Keep this medicine out of the sight and reach of children. Do not use this medicine after the expiry date which is stated on the carton. The expiry date refers to the last day of that month.
Store below 25°C.
Keep in outer carton in order to protect from light.
Do not throw away any medicines via wastewater or household waste. Ask your pharmacist how to throw away medicines you no longer use. These measures will help to protect the environment.
This medicine is in the form of whitish and oblong soft capsule.
Each box contains 10, 20, 30, 40, 60 or 90 soft capsules in blisters.
Not all pack sizes may be marketed.
This medicine is authorised in the Member States of the European Economic Area and in the United Kingdom (Northern Ireland) under the following names:
Belgium: Simalviane
Ireland: SimAlvia
United Kingdom (Northern Ireland): SimAlvia
Distributed in the UK by: MAYOLY UK Limited
This leaflet was last revised in 10/2025
B001553
7180814
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