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Gaviscon Advance Aniseed Flavour 500ml

Availability: In stock

£8.99 RRP £9.99
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Product Notice
To Purchase this product, you will need to answer a medical questionnaire after you select 'add to basket'
Limited to 36 per order
Free Delivery
Over £30
Discreet Delivery

Gaviscon Advance provides fast, soothing and long lasting relief from the pain and discomfort of heartburn and acid indigestion, which for example, can occur after meals or during pregnancy.


Read patient information leaflet here

 To Buy This Product You Must Answer the Below Questions

Pharmacy medicines are sold at the professional discretion of our pharmacist. Please answer the following questions accurately to allow our pharmacist to check that this product is suitable for the intended user(s). All information provided will be treated confidentially and will only be available to pharmacy staff processing your order.

Important: Our pharmacists only have access to the details you provide in this form. They don't have access to patient information provided online on previous occasions. If your previous responses are shown below, please check that your answers are still correct.

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  • I will fully read the PIL associated with this product.
  • I will inform my own GP of this purchase if appropriate.
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£8.99 RRP £9.99
Warning Maximum Product Quantity of 36

Gaviscon Advance Aniseed Flavour 500ml


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What is Gaviscon Advance?

Gaviscon Advance is a medicine that helps with heartburn and acid indigestion. It works by forming a protective layer of the stomach which helps relieve the symptoms of heartburn and indigestion.

What’s the difference between Gaviscon Original and Gaviscon Advance?

Gaviscon Advance contains twice the concentration of active ingredients:

  • Sodium alginate
  • Potassium hydrogen carbonate

Who is it suitable for?

Gaviscon Advance is suitable for adults and children aged 12 and over. For children under the age of 12, consult your doctor before use. You should not use this medicine if you are allergic to any of the ingredients in it. These are:

  • Sodium alginate
  • Potassium hydrogen carbonate
  • Calcium carbonate
  • Carbomer
  • Methyl parahydroxybenzoate (E218)
  • Propyl parahydroxybenzoate (E216)
  • Saccharin sodium
  • Fennel flavour
  • Sodium hydroxide
  • Purified water

Is Gaviscon Advance suitable for someone who is pregnant or breastfeeding?

Yes, Gaviscon Advance is fine to use if you are pregnant or breastfeeding.

How should I use this medicine?

Take one or two 5ml spoonfuls after meals and at bedtime.

Are there any side effects?

There may be side effects that are caused by an allergic reaction. These include:

  • Skin rash
  • Itching
  • Difficulty breathing
  • Dizziness
  • Swelling of the lips, face, tongue, or throat

If you experience any side effects, then contact your doctor as soon as possible.

Why do I need to answer medical questions before buying?

You do not need a prescription for Gaviscon Advance, however, you will be asked to complete a short medical questionnaire by your Chemist-4-U pharmacist before we can take your order. This includes some simple questions that all pharmacies legally are required to ask before supplying this kind of product. This helps our pharmacy team to be sure that Gaviscon Advance is the best choice for you.


This product is a medicine; make sure to speak to your doctor or Chemist-4-U pharmacist before taking this product if you have an underlying medical problem or are taking any other medicine or complementary therapy. If your symptoms get worse or continue after taking this product, contact us or your doctor. For medical services in your area, please refer to

If you are pregnant, trying to become pregnant, or breastfeeding, speak to your doctor or our pharmacist before taking this product. If you suffer from any allergies, ask your doctor or our pharmacist if this medicine is right for you.

Store all medicines out of sight and reach of children.

Please read the included leaflet carefully before using this product.

Please contact your GP if appropriate regarding this product.

Each 1ml dose of oral suspension contains Sodium Alginate Ph Eur 1mg and Potassium Hydrogen Carbonate Ph Eur 2mg as the
active ingredients

Shipping Costs

Free UK Delivery on all orders over £30 - Delivery within 3-5 working days

Standard UK Delivery - £2.95 - Delivery within 3-5 working days


Please Note: These prices are shown as a guide only. All delivery times are approximate but have been obtained in good faith.


Discreet Delivery

All our items are sent completely discreet for your peace of mind.

This means the packaging is plain, there is no mention of what product is inside your package and there is no mention of Chemist 4 U either.

We respect that many of our products are of a sensitive nature - this is why we take every step to keep your purchases private.


Returns Information

Customers can read our full returns policy by clicking here

Okay, let’s be honest, we’ve all been guilty of overindulging on delicious food at one point or another in our lives.

But what happens when you start to feel that creeping, burning feeling in your chest that tells you that you’re about to suffer with some major heartburn afterwards? And what is heartburn anyway?

Today we’re going to have a good look at what heartburn is and what you can do to keep it away.

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