Best Liquid Antacids of 2025

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Liquid antacids are a type of medication used to neutralise stomach acid and provide relief from symptoms such as heartburn, indigestion, and acid reflux. These antacids come in a liquid form and are typically taken orally. They work by reacting with the acid in the stomach, reducing its acidity level and providing fast relief from discomfort. Liquid antacids are available in a variety of flavours and can be purchased over-the-counter from pharmacies and supermarkets. They are a popular choice for those looking for quick and effective relief from digestive issues.
At a Glance: Our Top Picks
Top 10 Liquid Antacids
Gaviscon Double Action Mint Liquid for Heartburn Relief
Gaviscon Double Action Liquid provides rapid relief for heartburn and indigestion. Its unique formulation starts working within seconds, creating a protective barrier that can last up to four hours. This means you can enjoy your meals without the worry of discomfort. Unlike regular antacids, it forms a raft on top of your stomach contents, effectively keeping stomach acid where it belongs. Additionally, this product is suitable for use during pregnancy, allowing you to find relief safely.
Acidex Liquid Peppermint Antacid 500ml
Acidex Peppermint Antacid offers fast and effective relief from heartburn and acid indigestion. The convenient liquid form makes it easy for you to consume, whether at home or on the go. This product is suitable for all ages, allowing both adults and children to enjoy its refreshing peppermint flavour. With its 500ml bottle, you can ensure that you have ample supply for whenever you need to soothe your discomfort.
Gaviscon Double Action Mint Sachets for Heartburn Relief
Gaviscon Double Action is designed to provide instant relief from heartburn and indigestion. Its unique formulation begins working within seconds, creating a protective barrier that can last up to four hours, helping you feel more comfortable. Unlike regular antacids, it forms a raft on top of your stomach contents, effectively keeping stomach acid where it belongs. Available in convenient sachets, this product is perfect for those with busy lifestyles, allowing you to manage discomfort on the go.
Gaviscon Double Action Aniseed Liquid 600 ml for Heartburn Relief
Gaviscon Double Action is designed to provide quick relief from heartburn and indigestion. Its unique formulation works in seconds, creating a protective barrier that can last up to four hours. This means you can enjoy your meals without the discomfort of acid reflux. Unlike regular antacids, it forms a raft over your stomach contents, keeping acid in place where it belongs. It is also suitable for use during pregnancy, offering peace of mind while managing digestive discomfort.
Gaviscon Liquid Aniseed for Fast Heartburn Relief
Gaviscon Liquid Aniseed provides fast relief from heartburn and indigestion. Its formulation works instantly, creating a protective barrier that lasts up to four hours, helping you feel comfortable for longer. Unlike regular antacids, it forms a raft on top of your stomach contents, keeping acid in check. This dual action not only neutralises excess stomach acid but also soothes that uncomfortable burning sensation in your chest. You can use it safely during pregnancy, making it a reliable choice for many.
Gaviscon Double Action Mint Liquid Sachets
Gaviscon Mint Sachets are an effective solution for relieving heartburn and indigestion. Each sachet contains 10ml of a fast-acting liquid that provides long-lasting relief from stomach pain and discomfort. This convenient packaging allows you to carry the sachets easily, ensuring you can address your digestive issues on the go. With a mint flavour, the liquid not only works quickly but also offers a pleasant taste, making it a more enjoyable option for managing your symptoms.
Peptac Peppermint Antacid Liquid 500ml
Peptac Peppermint Liquid is a 500ml antacid designed to provide quick relief from heartburn and indigestion. When you experience discomfort, this soothing peppermint-flavoured liquid can help neutralise stomach acid, making you feel more comfortable. Its convenient liquid form ensures easy consumption, allowing for fast-acting relief when you need it most. With Peptac Peppermint Liquid, you can enjoy the benefits of a trusted brand that understands your digestive needs.
Gaviscon Double Action Mint Sachets for Indigestion
Gaviscon Double Action Sachets offer fast relief from heartburn and indigestion. Their unique formulation acts almost instantly, creating a protective barrier that lasts up to four hours, ensuring you feel comfortable throughout the day. Unlike regular antacids, this product forms a raft on top of your stomach contents, keeping stomach acid where it belongs. The convenient sachets are perfect for on-the-go lifestyles, allowing you to manage discomfort wherever you are.
Gaviscon Double Action Liquid Mint for Heartburn Relief
Gaviscon Double Action provides rapid relief from heartburn and indigestion. Its unique formulation works instantly, forming a protective barrier that can last up to four hours. This means you can enjoy your meals without worrying about discomfort. Unlike typical antacids, it creates a raft that keeps stomach acid where it belongs, offering you peace of mind. Plus, it's suitable for use during pregnancy, making it a safe choice for expecting mothers.
2 X Peptac Peppermint Liquid for Heartburn
Peptac Peppermint Liquid is a soothing solution designed to combat heartburn and reflux. This 500ml liquid formulation offers quick relief when you experience discomfort after meals or during the night. The peppermint flavour not only makes it more palatable but also provides a refreshing taste, enhancing your experience. As an antacid, it works effectively to neutralise excess stomach acid, giving you the comfort you need. With this product, you can regain your peace of mind and enjoy your meals without fear of heartburn.
Frequently Asked Questions (FAQs)
1. Are there any liquid antacids?
Liquid antacids usually work faster/better than tablets or capsules. This medication works only on existing acid in the stomach. It does not prevent acid production.
2. What is the most effective liquid antacid?
Best Liquid Antacid: Pepto Bismol Original Liquid. Coats the stomach.Soothes heartburn.Treats multiple symptoms, including diarrhea.
3. Is there a liquid acid reflux medicine?
These medications are available in nonprescription and prescription strength and in tablet, capsule, liquid, or powder form. They should be taken as directed by your doctor.
During our liquid antacid research, we found 41 liquid antacid products and shortlisted 10 quality products. We collected and analyzed 57,445 customer reviews through our big data system to write the liquid antacids list. We found that most customers choose liquid antacids with an average price of £16.01.
The liquid antacids are available for purchase. We have researched hundreds of brands and picked the top brands of liquid antacids, including Gaviscon, Arian Medical, Peptac.

In 2000, Phoebe Cooper graduated from the University of London as a Pharmacist. She practiced as a Pharmacist for the better part of 2 decades. Phoebe says she has worked in the majority of health sectors and has sufficient accumulated knowledge and experience. In her practice, Phoebe published a series of eBooks, one of which is titled "Good Health Good Living."