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Health Condition


Heartburn

Shopping for heartburn and acid reflux relief usually comes down to choosing the right format for when symptoms strike—after meals, overnight, or occasionally during the day. This category brings together pharmacy products used for short-term self-care of reflux symptoms such as a burning feeling in the chest or throat, sour taste, or discomfort that can be worse after eating or when lying down. Compare liquids vs tablets, flavours and pack sizes to find an option you’ll actually use as directed.

withaid is a UK based and regulated pharmacy, with discreet Royal Mail delivery and delivery thresholds shown on-site. In this range you’ll typically see alginate “raft” liquids, antacids (tablets or liquid suspensions), effervescent salts/powders, and adult short-term reflux control medicines (for example, some omeprazole products—always check the label for age limits, suitability and maximum treatment duration). If you’re unsure what’s appropriate alongside your regular medicines or symptoms, you can contact the withaid team for help choosing safely.

Shop by heartburn category

Shop by popular brands

Popular types of heartburn products

  • Alginate reflux liquids (often taken after meals and at bedtime)
  • Antacid tablets (chewable or swallow tablets for convenience)
  • Antacid suspensions (liquid formats that can be easier to take after eating)
  • Effervescent salts or powders (mix and take as directed on the label)
  • Adult short-term reflux control medicines (check age limits and maximum treatment duration)

How to choose the right option

  • Think about timing: after-meal or night-time symptoms may suit an alginate-style product; occasional daytime discomfort may suit an antacid tablet or liquid.
  • Check how often symptoms happen: if you need relief regularly or symptoms keep returning, speak to a pharmacist or GP rather than repeatedly self-treating.
  • Review age limits and suitability: rules differ for children, pregnancy/breastfeeding, and some long-term conditions—follow the pack guidance.
  • Consider interactions: some antacids can affect absorption of other medicines—follow spacing advice on the label.
  • Choose a format you’ll use correctly: liquids can be easier to swallow; tablets are portable for on-the-go use.
  • Stick to directions: keep to the stated dose, maximum daily amount, and recommended duration.

Quick links: common needs

  • After-meal discomfort: look for products labelled for use after eating.
  • Night-time symptoms: consider options commonly taken at bedtime and follow label directions.
  • Convenience: tablets can be easier to carry for occasional symptoms.
  • Help choosing safely: use the contact page for guidance.
  • Learn more: browse withaid guides for general health information.

FAQs

What’s the difference between heartburn and acid reflux?

Heartburn is the burning sensation, while acid reflux describes stomach contents moving back up towards the oesophagus. Reflux can cause heartburn, sour taste, throat irritation, or symptoms that worsen after meals or when lying down.

Which type of product should I start with?

For occasional symptoms, many people start with an antacid or an alginate-based reflux liquid. If symptoms are more regular, some short-term reflux control medicines may be appropriate for adults—choose based on the label and pharmacist advice.

Are omeprazole (PPI) products suitable for everyone?

No. Some omeprazole products are intended for short-term treatment of reflux symptoms in adults only. Check age limits, suitability and maximum treatment duration on the pack, and ask a pharmacist if you take regular medicines or have persistent symptoms.

Can I take heartburn products with other medicines?

Some products—especially mineral-containing antacids—can affect how other medicines are absorbed. Follow spacing guidance on the label and speak to a pharmacist if you take prescriptions (or medicines such as thyroid tablets, iron, antibiotics, or osteoporosis treatments).

When should I seek urgent medical advice?

Seek urgent help if you have chest pain, difficulty swallowing, persistent vomiting, vomiting blood, black stools, unexplained weight loss, or severe/worsening symptoms. If symptoms keep returning despite following the label, ask a pharmacist or arrange advice from your GP.

What lifestyle steps may help alongside OTC options?

Some people find it helps to avoid large late meals, identify trigger foods, reduce alcohol, stop smoking, and raise the head of the bed for night-time symptoms. If symptoms persist, a pharmacist or GP can advise on safe next steps.


Important: This page provides general information and OTC options for occasional heartburn/reflux symptoms. Always read the label and patient leaflet, follow dose and duration guidance, and ask a pharmacist if you’re unsure. Seek medical advice for persistent, recurrent, or severe symptoms, or if you notice any red-flag symptoms.

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  • Pharmacy-only medicine 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 effective relief from heartburn, indigestion, and acid...
    Qty in Cart: 0
    Price:
    £9.99
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  • 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 instantly, providing quick relief Do not use if...
    Qty in Cart: 0
    Price:
    £5.09
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  • Pepto Bismol Liquid

    Pepto-Bismol Liquid (120ml / 240ml / 480ml) – 5-Symptom Digestive Relief

    Pepto Bismol
    £8.69
    Pepto-Bismol Liquid – 5-symptom digestive relief Pepto-Bismol Liquid is a trusted oral suspension that provides short-term relief from common digestive symptoms. It can help relieve heartburn/acid reflux, indigestion, nausea, upset stomach and can...
    Qty in Cart: 0
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    £8.69
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  • Pharmacy-only medicine 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 effective relief from heartburn, indigestion, and acid...
    Qty in Cart: 0
    Price:
    £18.99
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  • 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 not use if pregnant or breastfeeding Do not use if under...
    Qty in Cart: 0
    Price:
    £7.49
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  • 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 adolescents under 18 years of age or elderly over 55 years...
    Qty in Cart: 0
    Price:
    £6.49
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  • 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 adolescents under 18 years of age or elderly over 55 years...
    Qty in Cart: 0
    Price:
    £9.99
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  • Pharmacy-only medicine 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 forming a protective barrier on top of the stomach contents...
    Qty in Cart: 0
    Price:
    £12.99
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  • Pharmacy-only medicine 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 effective relief. The aniseed flavor makes it pleasant...
    Qty in Cart: 0
    Price:
    £33.99
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  • Pharmacy-only medicine 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 quickly to relieve heartburn and indigestion. It forms...
    Qty in Cart: 0
    Price:
    £19.99
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  • 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 stomach contents, preventing heartburn. Effectively...
    Qty in Cart: 0
    Price:
    £10.09
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  • Gaviscon Original Aniseed Relief Oral Suspension 150ml

    Gaviscon Original Aniseed Relief Oral Suspension 150ml

    Gaviscon
    £7.09
    Gaviscon Original Aniseed Relief Oral Suspension 150ml ensures lasting relief from discomfort caused by heartburn and acid indigestion. They quickly neutralising excess stomach acid and forms a protective barrier over the stomach contents, preventing...
    Qty in Cart: 0
    Price:
    £7.09
    Subtotal:
  • 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 stomach contents, preventing heartburn. Effectively...
    Qty in Cart: 0
    Price:
    £16.49
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  • 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 barrier over the stomach contents, preventing heartburn...
    Qty in Cart: 0
    Price:
    £16.49
    Subtotal:
  • 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 barrier over the stomach contents, preventing heartburn...
    Qty in Cart: 0
    Price:
    £9.59
    Subtotal:
  • 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 barrier over the stomach contents, preventing heartburn...
    Qty in Cart: 0
    Price:
    £7.09
    Subtotal:
  • Pharmacy-only medicine 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. The peppermint flavor provides a refreshing taste...
    Qty in Cart: 0
    Price:
    £12.99
    Subtotal:
  • 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 oesophagitis (inflamed food pipe) Extra strength formula,...
    Qty in Cart: 0
    Price:
    £5.49
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  • 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 protective barrier over the stomach contents, preventing...
    Qty in Cart: 0
    Price:
    £7.99
    Subtotal:
  • Pharmacy-only medicine 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, providing long-lasting comfort. The unique aniseed...
    Qty in Cart: 0
    Price:
    £23.29
    Subtotal:
  • 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 symptoms. The peppermint flavor adds a refreshing touch...
    Qty in Cart: 0
    Price:
    £12.99
    Subtotal:
  • 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. Made with natural ingredients, including sodium...
    Qty in Cart: 0
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    £8.49
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  • 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 indigestion, heartburn, and upset stomach. With a refreshing...
    Qty in Cart: 0
    Price:
    £7.59
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  • 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 quickly to alleviate headaches, muscle aches, and other...
    Qty in Cart: 0
    Price:
    £6.79
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  • 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 combination of aspirin and other ingredients to provide...
    Qty in Cart: 0
    Price:
    £6.29
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  • Alka Seltzer Original Aspirin 10 Effervescent Tablets

    Alka Seltzer Original Aspirin 10 Effervescent Tablets

    Alka Seltzer
    £3.79
    The Alka Seltzer Original Aspirin 10 Effervescent Tablets are a fast-acting and effective solution for relieving aches and pains. Manufactured by the trusted Alka Seltzer brand, these tablets are designed to quickly dissolve in water, providing you with...
    Qty in Cart: 0
    Price:
    £3.79
    Subtotal:
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