Directions for Use and DosageDrink dissolved powder of 1 sachet 3 times per day (one after each main meal).

If you have phenylketonuria, note that the product is sweetened with aspartame (E951), a source of phenylalanine.Active Ingredients: Each 10ml contains 500 mg sodium alginate, 213 mg sodium bicarbonate and 325 mg calcium carbonate.

Most people will feel relief almost instantly after swallowing Gaviscon Double Action Liquid Sachets.Active ingredients : Each 10 ml dose (1 sachet) contains sodium alginate 500 mg, sodium bicarbonate 213 mg and calcium carbonate 325 mg. Adults and children 12 years and over: One to two sachets (10-20 ml) after meals and at bedtime, up to four times per day. Can also be used to treat the symptoms of gastro-oesophageal reflux during concomitant treatment with or following withdrawal of acid suppressing therapy. If you do not update your preferences, we will assume that you are happy to receive amazing offers and news. It remains in the upper part of the stomach for 2 to 4 hours and is slowly evacuated by the stomach's natural self-emptying mechanism.

Care needs to be taken in treating patients with hypercalcaemia, nephrocalcinosis and recurrent calcium containing renal calculi. The 103 third parties who use cookies on this service do so for their purposes of displaying and measuring personalized ads, generating audience insights, and developing and improving products. The antacid component neutralises excess stomach acid, providing almost immediate relief from discomfort. Extensive clinical testing has indicated no particular malformative or foetotoxic effects in humans; however, epidemiological studies would be required to confirm these findings. If your symptoms persist after 7 days you should speak to a doctor or pharmacist for further advice.Pre-clinical investigations in animals have shown that alginate has no adverse effect on the fertility of the parental generation and offspring or on reproduction. They can be easily carried in a handbag or pocket allowing you to be prepared, even when eating out. Gastric pH readings indicate that Gaviscon increases pH around the cardia by 2 units while leaving the pH of the rest of the stomach unchanged.