Gaviscon advance – peppermint flavour provides fast, effective and longlasting relief from heartburn and acid indigestion. It can also be used torelieve the symptoms of conditions such as hiatus hernia and rfluxoesophagitis (inflamed foodpipe] . What is this product? each 10ml dose oforal suspension contains sodium alginate ph eur 1000 mg and potassiumbicarbonateph eur 200 mg as the active ingredients. This product is sugar freeand gluten free . You can take this product if you are pregnant orbreastfeeding.