Fast & effective relief from upset stomach Original Andrews Salts quickly & effectively relieve: Indigestion Upset Stomach Excess Acid Constipation Symptoms of Over-Indulgenc Ingredients Effervescent Powder containing the Active ingredients Sodium Hydrogen Carbonate 22.6% w/w, Citric Acid 19.5% w/w & Magnesium Sulphate 17.4% w/w, Also contains 2.1 g of Sucrose per 5 ml spoonful Please note that while we take every care to make sure the product information displayed on our website is correct, product recipes are regularly changed. This may affect nutrition & allergen information therefore you should always check product labels & not rely solely on the information presented here. If you require specific advice on any Waitrose branded product, please contact our Customer Care Team. For all other products, please contact the manufacturer. This information is supplied for personal use only. It may not be reproduced in any way whatsoever without the prior consent of Waitrose Limited nor without due acknowledgement.