Gaviscon Double Action Liquid Sachets

Looking for fast, long-lasting relief from heartburn and indigestion? Why not try Gaviscon. Our Double Action Mint Sachets not only provide fast relief but also provide up to 4 hours of comfort. Our dual-action formula neutralises excess stomach acid and creates a protective barrier to soothe burning sensations. Get back to your day-to-day activities using Gaviscon Double Action Liquid Sachets.

Treat Symptoms

  • Burning in chest
  • Bloating
  • Sour taste in the mouth
Choose format
Available flavours
  • Peppermint
Available sizes
  • 12
  • 24

Dosage & Instructions

Adults and children 12 years and over: take 1-2 sachets (10ml each) after meals and before bedtime, up to 4 times a day.

Children under 12 years old should only take it with medical advice.

If you still have symptoms or need treatment for more than 7 days, consult a doctor.
  • Do not use this product after the expiry date (month/year)
  • Always read the label

Active Ingredients

  • 500mg Sodium Alginate (per 10ml)
  • 213mg Sodium Bicarbonate (per 10ml)
  • 325mg Calcium Carbonate (per 10ml)
    • Gluten free
    • Sugar free

The benefits of Gaviscon Double Action Liquid Sachets

Gaviscon Double Action Liquid Sachets are a reliable and effective treatment for those experiencing symptoms of heartburn, indigestion, and acid reflux. Here are some key benefits of using Gaviscon Double Action Liquid Sachets:

  • Dual-action formula combining two antacids (calcium carbonate and sodium bicarbonate) and an alginate for fast-acting relief
  • Neutralises excess stomach acid to alleviate discomfort
  • Forms a protective barrier over the stomach contents to soothe the burning pain in your chest
  • Convenient and easy-to-use sachets that can be taken on-the-go
  • Suitable for adults and children over 12 years old

If you're looking for effective and fast relief from acid reflux symptoms, try Gaviscon Double Action Liquid Sachets today.

How Gaviscon Double Action works

Gaviscon Double Action is the best-selling product in the Gaviscon family3, specifically designed to provide fast and effective relief from heartburn and indigestion symptoms. The sachets contain calcium carbonate, and their unique formulation offers relief that can last up to x2 longer than regular antacids*.

With Gaviscon Double Action Liquid Sachets, relief is provided through two different ways;

The antacid component neutralises excess stomach acid, providing almost immediate relief from discomfort.

The alginate derived from seaweed creates a protective barrier on top of stomach contents, soothing the burning sensation and preventing reflux.

3Double Action best-selling product in range. Nielsen unit sales data YTD WE 25/03/2023

What can cause heartburn?

Sodium Alginate

Sodium alginate is extracted from the cell walls of seaweed. It helps the stomach block rising acid, the root cause of the discomfort heartburn and indigestion sufferers know so well.


Yes, it is completely safe to drink water afterwards.

Yes, this product is suitable if you are pregnant or breast-feeding.

Gaviscon Double Action Liquid Sachets are best taken after meals or before going to bed to relieve heartburn and indigestion symptoms.

Very rarely (less than 1 in 10,000 patients treated) there is a chance of an allergic reaction to the ingredients. Symptoms of this may include skin rash, itching, difficulty breathing, dizziness, or swelling of the face, lips, tongue or throat. If you experience these or any other side effects, stop taking the product and consult your doctor immediately.