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Heartburn

Shopping for dependable heartburn relief and acid reflux treatment from a UK regulated pharmacy? Heartburn is commonly described as a burning feeling in the chest or throat and is often linked to acid reflux. In this category you can browse pharmacy-approved options for occasional heartburn and indigestion relief, with formats that suit real-life moments—after meals, overnight, or when you’re out and about. If you’re unsure what’s suitable (especially if you’re pregnant or breastfeeding, take regular medicines, or have long-term conditions), speak to a pharmacist for personalised guidance.

Many people start with fast-acting antacids in a liquid or chewable format for short-term comfort. If portability matters, single-dose sachets are handy for travel or keeping in a work bag. If symptoms are frequent, persistent, or returning, you may need a different approach—alongside practical steps like smaller meals, avoiding late-night eating, and reducing common triggers such as alcohol, caffeine, and spicy or fatty foods. Compare pack sizes, flavours, and sugar-free options to choose a product you’ll use correctly, exactly as the label directs.


Shop by Heartburn type

Popular types of heartburn treatments

  • Antacid liquids & suspensions: measured doses that can feel soothing after meals.
  • Chewable antacid tablets: convenient for handbags, desks, and bedside use.
  • Portable sachets: handy for travel and occasional flare-ups.
  • Reflux control tablets (short-course options): may be suitable for frequent symptoms when used as directed.
  • Sugar-free formats: useful if you’re limiting sugar intake.

How to choose the right option

  • Match the timing: after meals, overnight symptoms, or occasional daytime heartburn.
  • Choose a format you’ll use correctly: liquid, chewable, sachet, or tablets.
  • Check suitability first: age limits, pregnancy/breastfeeding guidance, and health conditions vary by product.
  • Review interactions: antacids can affect absorption of other medicines—space doses if advised on the label.
  • Compare packs and flavours: travel-friendly single doses vs larger packs for keeping at home.
  • Know when to get advice: persistent, worsening, or returning symptoms should be discussed with a pharmacist or GP.

Quick links: common needs

  • Fast heartburn relief after meals: consider quick-acting antacids in liquid or chewable formats.
  • Heartburn relief for travel: look for portable sachets or compact chewables.
  • Night-time heartburn: avoid eating close to bedtime and consider longer-lasting options if suitable.
  • Pregnancy or breastfeeding: check suitability on the label and ask a pharmacist before choosing a treatment.
  • Frequent acid reflux symptoms: ask a pharmacist about short-course options and whether you should speak to your GP.

FAQs

What’s the difference between heartburn and acid reflux?

Heartburn is the burning sensation you feel, while acid reflux is the backflow of stomach contents that can cause it. People often use the terms interchangeably, but triggers and management can differ.

Which heartburn remedy works fastest?

Many people choose antacids for quick, short-term relief. The most suitable option depends on your symptoms, when they happen, and what you can take safely—always follow the label directions.

How do I choose between liquid, chewable tablets, and sachets?

Liquids and suspensions are easy to measure and can feel soothing, chewables are convenient for on-the-go use, and sachets are handy for travel. Choose the format you’re most likely to use correctly when symptoms occur.

How long should I try self-care before getting advice?

If symptoms keep returning, last longer than a couple of weeks, or aren’t improving with short-term self-care and over-the-counter treatment, speak to a pharmacist or arrange a GP appointment for personalised advice.

Can I take heartburn treatments every day?

Some products are intended for occasional use, while others may be used as a short course. If you need treatment regularly, or symptoms keep returning, speak to a pharmacist or your GP to check the cause and the most suitable option.

Can heartburn medicines interact with other medication?

Yes. Some antacids can affect how other medicines are absorbed. Check the label for spacing advice and ask a pharmacist if you take regular medication.

When should I seek urgent medical help?

Seek urgent help for severe chest pain, trouble swallowing, vomiting blood, black stools, fainting, or unexplained weight loss. If symptoms are persistent or worsening, speak to a pharmacist or contact your GP.

Important: Always read the label and use medicines as directed. This information doesn’t replace medical advice. If you’re pregnant or breastfeeding, have long-term conditions, take regular medication, or have persistent or recurrent symptoms, speak to a pharmacist or your GP.

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  • Remegel 24 Tablets

    Remegel 24 Tablets

    Remegel
    £4.39
    Remegel Tablets provide relief from acid indigestion, heartburn and excess acid. The soft chews come with a refreshing mint flavour Gives fast acting effective targeted relief Do not use if...
  • Care Magnesium Trisilicate Mixture 200ml

    Care Magnesium Trisilicate Mixture 200ml

    Care
    £4.79
    Magnesium trisilicate mixture for relief of indigestion, heartburn and dyspepsia. Do not take if you are sensitive to any of the ingredients listed Unsuitable for use in pregnancy or breast...
  • Philips Milk of Magnesia 200ml

    Philips Milk of Magnesia 200ml

    Phillips Milk of Magnesia
    £7.89
    Philips Milk of Magnesia can be used as an antacid to relieve heartburn and indigestion, or a laxative to treat constipation. Work instantly providing quick relief from heartburn and...
  • Gaviscon Advance Aniseed Oral Suspension 250ml

    Gaviscon Advance Aniseed Oral Suspension 250ml

    Gaviscon
    £9.99
    Gaviscon Advance Aniseed Oral Suspension is a popular digestive health product in the Digestion category. Manufactured by the trusted brand Gaviscon, this 500ml bottle of oral suspension provides...
  • Mucogel Suspension 500ml

    Mucogel Suspension 500ml

    Mucogel
    £5.09
    Mucogel Suspension is an antacid which helps relieve the symptoms of heartburn and dyspepsia caused by gastric reflux in hiatus hernia, reflux oesophagitis and similar conditions. Gets working...
  • Gaviscon Advance Aniseed Oral Suspension 500ml

    Gaviscon Advance Aniseed Oral Suspension 500ml

    Gaviscon
    £18.99
    Gaviscon Advance Aniseed Oral Suspension is a popular digestive health product in the Digestion category. Manufactured by the trusted brand Gaviscon, this 500ml bottle of oral suspension provides...
  • Rennie Deflatine 18 Tablets

    Rennie Deflatine 18 Tablets

    Rennie
    £5.39
    The Rennie Deflatine 18 Tablets are an effective solution for acid reflux, bloating, and indigestion. Manufactured by the trusted Rennie brand, these chewable tablets provide fast relief from...
  • Gaviscon Advance Peppermint Suspension 300ml

    Gaviscon Advance Peppermint Suspension 300ml

    Gaviscon
    £12.99
    Experience fast and effective relief with Gaviscon Advance Peppermint Suspension 300ml in the Digestion category. This product is specially formulated by Gaviscon to soothe heartburn and indigestion...
  • Eno Salts 150g

    Eno Salts 150g

    Enos
    £7.49
    Enos Original will give you fast acting relief from stomach upsets. The formula neutralises stomach acid, to quickly relieve discomfort. Help you manage indigestion, flatulence and nausea Do...
  • Pyrocalm 7 Tablets

    Pyrocalm 7 Tablets

    Pyrocalm
    £6.49
    Pyrocalm Omeprazole Tablets are used in adults for the short-term treatment of reflux symptoms (for example, heartburn, acid regurgitation) This medicine should not be used by children and...
  • Pyrocalm 14 Tablets

    Pyrocalm 14 Tablets

    Pyrocalm
    £9.99
    Pyrocalm Omeprazole Tablets are used in adults for the short-term treatment of reflux symptoms (for example, heartburn, acid regurgitation) This medicine should not be used by children and...
  • Gaviscon Advance Aniseed Suspension 250ml

    Gaviscon Advance Aniseed Suspension 250ml

    Gaviscon
    £12.99
    The Gaviscon Advance Aniseed Suspension 250ml is a digestive health product manufactured by the renowned brand Gaviscon. This suspension helps relieve heartburn, indigestion, and acid reflux by...
  • Gaviscon Advance Aniseed Oral Suspension 600ml

    Gaviscon Advance Aniseed Oral Suspension 600ml

    Gaviscon
    £33.99
    The Gaviscon Advance Aniseed Oral Suspension 600ml is a trusted remedy for indigestion, heartburn, and acid reflux. Formulated by the renowned brand Gaviscon, this oral suspension provides fast and...
  • Rennie Sugar Free 48 Tablets

    Rennie Sugar Free 48 Tablets

    Rennie
    £4.79
    Rennie Sugar Free tablets work in the usual fast way to relieve the symptoms of heartburn and indigestion, but without the sugar for those who need to monitor their sugar intake. If in frequent...
  • Rennie Orange Flavour 48 Tablets

    Rennie Orange Flavour 48 Tablets

    Rennie
    £5.69
    Rennie Orange neutralise stomach acid providing fast effective relief from the symptoms of heartburn. Rennie also provide fast relief for flatulence and an upset stomach Rennie Orange provide...
  • Gaviscon Double Action Berries Indigestion 48 Tablets

    Gaviscon Double Action Berries Indigestion 48 Tablets

    Gaviscon
    £12.89
    Gaviscon Double Action Berries Anti Reflux Indigestion 24 Tablets quickly neutralises excess acid and it forms a raft over the stomach contents which prevents acid coming back up into the food pipe...
  • Gaviscon Heartburn Indigestion Mint Liquid 600ml

    Gaviscon Heartburn Indigestion Mint Liquid 600ml

    Gaviscon
    £19.79
    Gaviscon Heartburn Indigestion Mint Liquid 600ml neutralises excess acid and it forms a raft over the stomach contents which prevents acid coming back up into the food pipe.Gaviscon Mint Suspension...
  • Gaviscon Heartburn Indigestion Aniseed Liquid 150ml

    Gaviscon Heartburn Indigestion Aniseed Liquid 150ml

    Gaviscon
    £7.59
    Gaviscon Heartburn Indigestion Aniseed Liquid 150ml neutralises excess acid and it forms a raft over the stomach contents which prevents acid coming back up into the food pipe.Gaviscon Aniseed...
  • Gaviscon Double Action Mint Indigestion 12 Tablets

    Gaviscon Double Action Mint Indigestion 12 Tablets

    Gaviscon
    £5.29
    Gaviscon Double Action Mint Indigestion 12 Tablets quickly neutralises excess acid and forms a raft over the stomach contents which prevents acid coming back up into the food pipe. Gaviscon Double...
  • Gaviscon Advance Peppermint Suspension 500ml

    Gaviscon Advance Peppermint Suspension 500ml

    Gaviscon
    £19.99
    The Gaviscon Advance Peppermint Suspension 500ml is a top-quality product in the digestion category produced by the renowned brand Gaviscon. This liquid antacid contains active ingredients that work...
  • Care Sodium Bicarbonate 300g

    Care Sodium Bicarbonate 300g

    Care
    £6.29
    Care Sodium Bicarbonate BP can be used as an antacid and for relief of indigestion. Gives instant relief to upset stomach For adults and children over 12 years Can cure thrust or bloated...
  • Rennie Sugar Free 24 Tablets

    Rennie Sugar Free 24 Tablets

    Rennie
    £3.99
    Rennie Sugar Free Tablets is a mint flavour antacid tablet which quickly relieves indigestion. Helps relieve heartburn and flatulence Provides fast effective relief Has a fresh taste Please...
  • Rennie Spearmint 72 Tablets

    Rennie Spearmint 72 Tablets

    Rennie
    £6.99
    Rennie Spearmint Tablets helps relieve indigestion, heartburn, acid indigestion, dyspepsia, hyperacidity, nervous indigestion, flatulence, upset stomach, indigestion during pregnancy and biliousness...
  • Rennie Spearmint 48 Tablets

    Rennie Spearmint 48 Tablets

    Rennie
    £4.89
    Rennie Spearmint Tablets helps relieve indigestion, heartburn, acid indigestion, dyspepsia, hyperacidity, nervous indigestion, flatulence, upset stomach, indigestion during pregnancy and biliousness...
  • Rennie Spearmint 24 Tablets

    Rennie Spearmint 24 Tablets

    Rennie
    £3.19
    Rennie Spearmint Tablets helps relieve indigestion, heartburn, acid indigestion, dyspepsia, hyperacidity, nervous indigestion, flatulence, upset stomach, indigestion during pregnancy and biliousness...
  • Rennie Peppermint 72 Tablets

    Rennie Peppermint 72 Tablets

    Rennie
    £6.89
    Rennie Peppermint Tablets helps relieve indigestion, heartburn, acid indigestion, dyspepsia, hyperacidity, nervous indigestion, flatulence, upset stomach, indigestion during pregnancy and biliousness...
  • Rennie Peppermint 48 Tablets

    Rennie Peppermint 48 Tablets

    Rennie
    £4.89
    Rennie Peppermint Tablets helps relieve indigestion, heartburn, acid indigestion, dyspepsia, hyperacidity, nervous indigestion, flatulence, upset stomach, indigestion during pregnancy and biliousness...
  • Rennie Peppermint 24 Tablets

    Rennie Peppermint 24 Tablets

    Rennie
    £3.19
    Rennie Peppermint Tablets helps relieve indigestion, heartburn, acid indigestion, dyspepsia, hyperacidity, nervous indigestion, flatulence, upset stomach, indigestion during pregnancy and biliousness...
  • Rennie Peppermint 12 Tablets

    Rennie Peppermint 12 Tablets

    Rennie
    £1.79
    Rennie Peppermint Tablets helps relieve indigestion, heartburn, acid indigestion, dyspepsia, hyperacidity, nervous indigestion, flatulence, upset stomach, indigestion during pregnancy and biliousness...
  • Rennie Orange 24 Chewable Tablets

    Rennie Orange 24 Chewable Tablets

    Rennie
    £2.79
    Rennie Orange Chewable Tablets neutralise excess stomach acid, helping relieve indigestion, heartburn, acid indigestion, dyspepsia, hyperacidity, nervous indigestion, flatulence, upset stomach,...
  • Rennie Deflatine 36 Tablets

    Rennie Deflatine 36 Tablets

    Rennie
    £8.29
    Rennie Deflatine Tablets give effective relief from the symptoms of trapped wind. Provides relief from bloating, pressure and fullness after food. Ensures fast acting relief from trapped wind and...
  • Gaviscon Liquid Aniseed 300ml

    Gaviscon Liquid Aniseed 300ml

    Gaviscon
    £10.09
    Gaviscon Liquid Aniseed 300ml ensures lasting relief from discomfort caused by heartburn and acid indigestion. They quickly neutralising excess stomach acid and forms a protective barrier over the...
  • Gaviscon Original Aniseed 600ml

    Gaviscon Original Aniseed 600ml

    Gaviscon
    £16.49
    Gaviscon Original Aniseed 600ml ensures lasting relief from discomfort caused by heartburn and acid indigestion. They quickly neutralising excess stomach acid and forms a protective barrier over the...
  • Gaviscon Acid Reflux Strawberry 16 Tablets

    Gaviscon Acid Reflux Strawberry 16 Tablets

    Gaviscon
    £3.29
    Gaviscon Tablets provide you with lasting relief from discomfort caused by heartburn and acid indigestion. It quickly neutralising excess stomach acid and forms a protective barrier over the...
  • Gaviscon Peppermint Indigestion Relief 32 Tablets

    Gaviscon Peppermint Indigestion Relief 32 Tablets

    Gaviscon
    £4.69
    Gaviscon Peppermint Indigestion Relief 32 Tablets provide lasting relief from discomfort caused by heartburn and acid indigestion. They quickly neutralising excess stomach acid and forms a protective...
  • Gaviscon Original Peppermint 600ml

    Gaviscon Original Peppermint 600ml

    Gaviscon
    £16.49
    Gaviscon Original Peppermint 600ml provides you with lasting relief from discomfort caused by heartburn and acid indigestion. They quickly neutralising excess stomach acid and forms a protective...
  • Gaviscon Liquid Sachets 12 x 10ml

    Gaviscon Liquid Sachets 12 x 10ml

    Gaviscon
    £5.19
    Gaviscon Liquid Sachets 12 x 10ml provide lasting relief from discomfort caused by heartburn and acid indigestion. They help to neutralise excess stomach acid and form a protective barrier over the...
  • Gaviscon Liquid Peppermint 300ml

    Gaviscon Liquid Peppermint 300ml

    Gaviscon
    £9.59
    Gaviscon Liquid Peppermint 300ml provides you with lasting relief from discomfort caused by heartburn and acid indigestion. They quickly neutralising excess stomach acid and forms a protective...
  • Gaviscon Heartburn Relief Strawberry 16 Tablets

    Gaviscon Heartburn Relief Strawberry 16 Tablets

    Gaviscon
    £2.99
    Gaviscon Heartburn Relief Strawberry 16 Tablets provides you with lasting relief from discomfort caused by heartburn and acid indigestion. It quickly neutralising excess stomach acid and forms a...
  • Gaviscon Liquid Peppermint 150ml

    Gaviscon Liquid Peppermint 150ml

    Gaviscon
    £7.09
    Gaviscon Liquid Peppermint 150ml provides you with lasting relief from discomfort caused by heartburn and acid indigestion. They quickly neutralising excess stomach acid and forms a protective...
  • Gaviscon Advance Peppermint Suspension 250ml

    Gaviscon Advance Peppermint Suspension 250ml

    Gaviscon
    £12.99
    Experience relief from heartburn and indigestion with Gaviscon Advance Peppermint Suspension 250ml. This digestive health product is formulated by Gaviscon, a trusted brand in the Digestion category...
  • Gaviscon Double Action Liquid Aniseed 150ml

    Gaviscon Double Action Liquid Aniseed 150ml

    Gaviscon
    £5.49
    Gaviscon Double Action Liquid Aniseed 150ml provides immediate relief from the pain and discomfort of acid reflux and acid indigestion. Effectively relieve symptoms of hiatus hernia and reflux...
  • Gaviscon Double Action Liquid Peppermint 150ml

    Gaviscon Double Action Liquid Peppermint 150ml

    Gaviscon
    £7.99
    Gaviscon Double Action Liquid Peppermint 150ml provides you with lasting relief from discomfort caused by heartburn and acid indigestion. It quickly neutralising excess stomach acid and forms a...
  • Gaviscon Double Action Liquid for Indigestion 600ml

    Gaviscon Double Action Liquid for Indigestion 600ml

    Gaviscon
    £12.49
    Gaviscon Double Action Liquid for Indigestion 600ml provides you with lasting relief from discomfort caused by heartburn and acid indigestion. It quickly neutralising excess stomach acid and forms a...
  • Gaviscon Double Action for Indigestion 16 Tablets

    Gaviscon Double Action for Indigestion 16 Tablets

    Gaviscon
    £3.69
    Gaviscon Double Action for Indigestion 16 Tablets provides you with lasting relief from discomfort caused by heartburn and acid indigestion. It quickly neutralising excess stomach acid and forms a...
  • Gaviscon Double Action Heartburn Mint Suspension 300ml

    Gaviscon Double Action Heartburn Mint Suspension 300ml

    Gaviscon
    £11.79
    Gaviscon Double Action Heartburn Mint Suspension 300ml provides you with lasting relief from discomfort caused by heartburn and acid indigestion. It quickly neutralising excess stomach acid and forms...
  • Gaviscon Advance Aniseed Liquid 300ml

    Gaviscon Advance Aniseed Liquid 300ml

    Gaviscon
    £23.29
    Experience fast relief from heartburn and indigestion with Gaviscon Advance Aniseed Liquid 300ml. This effective solution from Gaviscon is specially designed to soothe and protect the stomach lining,...
  • Gaviscon Advance for Acid Reflux Mint 24 Tablets

    Gaviscon Advance for Acid Reflux Mint 24 Tablets

    Gaviscon
    £8.59
    Experience fast relief from acid reflux with Gaviscon Advance for Acid Reflux Mint 24 Tablets. These mint-flavored tablets work quickly to soothe the symptoms of acid reflux, providing long-lasting...
  • Braggs 100 Charcoal Tablets

    Braggs 100 Charcoal Tablets

    Braggs
    £7.89
    Braggs Charcoal Tablets provide relief from indigestion, heartburn, wind, flatulence, dyspepsia (pain in the upper abdomen, bloating, belching, nausea). Do not use if under 12 Please read the...
  • Andrews Salts 250g

    Andrews Salts 250g

    Andrews
    £8.49
    Andrews Original Liver Salts 250g is a trusted product in the Digestion category manufactured by Andrews. This effervescent powder provides relief from indigestion, stomach discomfort, and acidity...
  • Pack of Andrews Liver Salts 150g featuring ingredients: salt, magnesium chloride, sodium citrate, and citric acid.

    Andrews Liver Salts 150g

    Andrews
    £7.59
    Andrews Original Liver Salts 150g is a trusted product in the Digestion category, manufactured by the renowned Andrews brand. This product is specifically formulated to provide relief from...
  • Pack of Alka-Seltzer XS featuring 20 effervescent tablets for quick relief from aches and pain.

    Alka Seltzer XS 20 Tablets

    Alka Seltzer
    £6.79
    The Alka Seltzer XS Double Action Pain Relief 20 Tablets are designed to provide fast and effective relief from aches and pains. Manufactured by the trusted brand, Alka Seltzer, these tablets work...
  • Alka Seltzer Original Aspirin 20 Effervescent Tablets

    Alka Seltzer Original Aspirin 20 Effervescent Tablets

    Alka Seltzer
    £6.29
    Alka Seltzer Original Aspirin 20 Effervescent Tablets are a fast-acting pain relief solution for various aches and pains. These effervescent tablets quickly dissolve in water to deliver a powerful...