Patient Leaflet Updated 28-Sep-2026 | IBSA Pharma
Lubion 25 mg solution for injection in pre-filled syringe
Lubion 25 mg solution for injection in pre-filled syringe
progesterone
1. What Lubion is and what it is used for
2. What you need to know before you use Lubion
3. How to use Lubion
4. Possible side effects
5. How to store Lubion
6. Contents of the pack and other information
Lubion contains the active ingredient progesterone. Progesterone is a naturally occurring female sex hormone. The medicine works on the lining of the womb and helps you to become pregnant and to stay pregnant.
Lubion is for women who need extra progesterone while undergoing treatment in an Assisted Reproductive Technology (ART) programme who are unable to use or tolerate vaginal preparations.
Take special care with Lubion
If you experience any of the following during treatment, tell your doctor immediately as your treatment may need to be stopped. Also tell your doctor immediately if you experience these a few days after the last dosage:
Before treatment with Lubion
Tell your doctor if you have had or have any of the following before using Lubion :
If any of the above applies to you, your doctor will monitor you carefully during treatment.
The product is not to be used by children or adolescents.
Tell your doctor or pharmacist if you are taking, have recently taken or might take any other medicines, including medicines obtained without a prescription and herbal medicines. Some medicines may interact with Lubion. For example:
Do not administer Lubion at the same time as any other injectable medicine.
Ask your doctor or pharmacist for advice before taking any medicine.
Do not drive or use any tools or machines if you feel drowsy and/or dizzy whilst taking Lubion .
If you have a kidney disease, talk to your doctor before you receive this medicine.
This medicine contains less than 1 mmol sodium (23 mg) per dosage unit, that is to say essentially ‘sodium-free’.
Always use this medicine exactly as your doctor has told you. Check with your doctor if you are not sure. Remember, Lubion should only be used under the supervision of a doctor experienced in treating fertility problems.
The recommended dose is a once daily injection of 25 mg usually until 12 weeks of confirmed pregnancy (i.e. 10 weeks of treatment).
Lubion should be given under your skin (subcutaneous injection, i.e. SC).
You will be able to administer 25 mg of Lubion subcutaneously after suitable advice and training by your doctor or healthcare professional.
Before you inject Lubion you will receive the following training and advice:
Please read instruction below on preparation and administration of Lubion.
The steps for self-administration are:
A Preparing your injection
B Checking pack
C Injection
D Disposal of used items.
These steps are explained in full below.
A. Preparing your injection
It is important to keep everything as clean as possible, so start by washing your hands thoroughly and drying on a clean towel. Choose a clean area to prepare your injection.
The following items are not supplied with your medicine. Your doctor or pharmacist will supply these items.
B. Checking pack
C. Injection
Each pre-filled syringe is for single-use only.
D. Disposal of used items
Tell your doctor or pharmacist. The symptoms of an overdose include drowsiness.
Take the dose as soon as you remember and then carry on as before. Do not take a double dose to make up for a forgotten dose. Tell your doctor what you have done.
Do not stop using Lubion without speaking to your doctor or pharmacists first. Abrupt discontinuation of Lubion may cause increased anxiety, moodiness, and increase your risk of having seizures (fits).
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.
Very common: may affect more than 1 in 10 people
Common: may affect up to 1 in 10 people
Uncommon: may affect up to 1 in 100 people
Not known: frequency cannot be estimated from the available data
The following disorders, although not reported by patients in clinical studies using Lubion , have been described with other progestins: inability to sleep (insomnia), premenstrual like syndrome and menstrual disturbances, hives, acne, excessive hair growth, hair loss (alopecia), weight gain.
If you get any side effects, talk to your doctor, pharmacist or nurse. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the Yellow Card Scheme Website: www.mhra.gov.uk/yellowcard 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 out of the sight and reach of children.
Do not refrigerate or freeze.
Store in the original package in order to protect from light.
Do not use this medicine after the expiry date which is stated on the label and carton after EXP.
If the expiry date is reported as month/year, the expiry date refers to the last day of that month.
Do not use this medicine if you notice particles in the solution or if the solution is not clear.
Each pre-filled syringe is for single-use only.
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 protect the environment.
The active substance is progesterone. Each pre-filled syringe (1.112 ml) contains 25 mg progesterone (22.48 mg/ml).
The other ingredients are: hydroxypropylbetadex, disodium phosphate, sodium dihydrogen phosphate dihydrate, water for injections.
Lubion is a clear colourless solution for injection in pre-filled syringe supplied in a glass syringe.
Each carton box contains 7 or 14 pre-filled syringes. Not all pack sizes may be marketed.
This leaflet was last revised in 11/2025.
01923233466
01923233466