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Phybag 9 mg/ml, solution for injection – patient leaflet, side effects, dosage

Last updated: · Text from the MHRA, as of · About this document

Medicine strength:
9 mg/ml
Contains active substance:

Patient leaflet - Phybag 9 mg/ml, solution for injection

1. What Phybagis and what it is used for

What Phybag is ?

This medicine contains sodium chloride (also known as salt) which is naturally in your body.

What it is used for ?

This medicine is used during some imaging procedures with contrast agents to push them into your body through your vein.

It is used in adults.

2. What you need to know before you use Phybag

Warnings and precautions

Talk to your doctor or pharmacist before using Phybag if you have:

  • a heart disease
  • a kidney disease
  • swellings (excess of liquid in your body also called edema)
  • salt retention (sodium retention)
  • high sodium level in blood (hypernatremia or pseudohyponatremia).

Children

Do not give this medicine to children.

Elderly

Caution should be taken in case of administration of this medicine to elderly.

Other medicines and Phybag

Tell your doctor or pharmacist if you are taking, have recently taken or might take any other medicines.

Pregnancy and breast-feeding

As some imaging procedures (e.g. involving X-ray) and some contrast agents are not recommended during pregnancy and lactation, it is preferable to avoid the use of Phybag during pregnancy.

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.

Driving and using machines

No specific risk identified to date. However, if you feel unwell after the examination, you should not drive or use machines.

Phybag contains sodium

This medicinal product contains 0.154 mmol (or 3.54 mg) of sodium per ml.

For dose up to 6.5 ml

This medicinal product contains less than 1 mmol sodium (23 mg), i.e. it is essentially “sodium-free”.

For doses of more than 6.5 ml

To be taken into consideration for patients on a controlled sodium diet.

3. How to use Phybag

This medicine will be administered by your doctor into your vein.

Your doctor will decide the appropriate dosage for you.

If you use more Phybag than you should

If you notice overdose symptoms such as tissue swelling caused by excess fluid after receiving Phybag, inform your doctor immediately.

If you have any further questions on the use of this medicine, ask your doctor or pharmacist.

4. Possible side effects

Like all medicines, this medicine can cause side effects, although not everybody gets them.

The following side effects can occur with the following frequency:

Not known: the frequency cannot be estimated from the available data

  • air bubbles circulating in your blood
  • leakage of fluid out of your vein
  • infection (generalised)
  • infection at the injection site
  • obstruction of your vein by a clot
  • inflammation of your vein at the injection site
  • fever
  • excess of liquid in your body
  • nausea, vomiting or diarrhoea.

Reporting of side effects

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 the Yellow Card Scheme. Website: www.mhra.gov.uk/yellowcard. By reporting side effects you can help provide more information on the safety of this medicine.

5. How to store Phybag

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 label. The expiry date refers to the last day of the month.

Do not freeze.

Do not use this medicine if you notice damages or leakages on the soft bag.

Do not use if the solution is not clear, not colorless or contains visible particles.

6. Contents of the pack and other information

What Phybag contains

The active substance is sodium chloride.

1 ml contains 9 mg sodium chloride.

100 ml contains 15.4 mmol (equivalent to 354 mg) of sodium.

The other ingredients are water for injection, sodium hydroxide (for pH adjustment) and hydrochloric acid (for pH adjustment).

What Phybag looks like and contents of the pack

This medicine is a clear and colourless solution.

This medicine is supplied in soft bag of 100, 150, 200 or 500 mL with an overpouch.

Phybag is available in presentation of 1 or 10 bags.

Not all pack sizes may be marketed.

Marketing Authorisation Holder and Manufacturer

Guerbet

BP 57400

95943 Roissy CdG Cedex

France

This medicinal product is authorised in the Member States of the EEA under the following names:

Austria, Belgium, Denmark, Finland, France, Germany, Italy, Luxembourg, Netherlands, Norway, Portugal Spain, Sweden, United-Kingdom: Phybag.

This leaflet was last revised in December 2015

Detailed information on this medicine is available on the website www.gov.uk/government/organisations/ medicines-and-healthcare-products-regulatory-agency.

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The following information is intended for healthcare professionals only:

Prior to use, inspect the overpouch and the soft bag for signs of damages or leakages.

Do not use if any of them shows any signs of damages or leakages.

Do not use if the solution is not clear and colorless or contains particulate matter.

Remove the overpouch.

Remove the cap and connect the soft bag to the injection line.

To contain the risk of contamination, connect each Phybag once only.

Break the seal (breakable luer) to establish the liquid flow.

Proceed with the injection.

Discard any unused product at the end of the examination session.

Use immediately after opening.

About this document

Source: MHRA - Medicines and Healthcare products Regulatory Agency (products.mhra.gov.uk) · Marketing authorisation: PL 12308/0026

Last revision stated in the text: December 2015 · MHRA data as of 13 October 2026

Found a mistake? Tell us on the contact page.

The information on this site does not replace the advice of a doctor or pharmacist.

Facts about Phybag 9 mg/ml, solution for injection

Active substance Sodium chloride
Strength 9 mg/ml
Pharmaceutical form Clear, colourless solution.
pH: 4.5 – 7.0
Osmolarity: 289 mOsm/l
Excipients Water for injection, Sodium hydroxide (for pH adjustment, if needed), Hydrochloric acid (for pH adjustment, if needed)
Shelf life 3 years.
From a microbiological point of view, unless the method of opening precludes the risk of microbial contamination, the product should be used immediately. If not used immediately, in-use storage times and conditions are the responsibility of the user.
Storage Do not freeze.
Drug group (ATC) Solvents and diluting agents, including irrigating solutions
  1. V Various drug classes
    1. V07 All other non-therapeutic products
      1. V07A All other non-therapeutic products
        1. V07AB Solvents and diluting agents, incl. irrigating solutions
Marketing authorisation PL 12308/0026 (first authorised 15 January 2016)
Marketing authorisation holder Guerbet

Sources: the MHRA product information (products.mhra.gov.uk). Contains public sector information licensed under the Open Government Licence v3.0.