Acidnatur is a food supplement from the Prisma Natural brand that helps relieve occasional heartburn through completely natural ingredients. Heartburn is a very annoying burning sensation in the chest or throat area. It occurs when stomach acid backs up into the esophagus, the tube that carries food from the mouth to the stomach. It usually occurs when consuming excessively copious meals, alcohol, caffeine, carbonated drinks, citrus juices and fruits, spicy or fatty foods, high-fat dairy products, tomatoes and tomato sauces, etc. Obesity, pregnancy, the use of certain drugs are some factors that can cause heartburn. It can also occur when exercising immediately after eating or lying down right after eating. Format: Box of 14 sachets of 4.5 grams each. How to use: Take 1 sachet after the main meals. Ingredients: Water, Glycerin, Calcium Carbonate, Glycerinated Fennel Extract, Magnesium Carbonate, Sodium Chloride, Zinc Oxide, Aroma (Cream Aroma), Ginger Dry Extract (Zingiber officinalis Roscoe) and Aroma (Mint Aroma). Nutritional information: per 4.5 gr Calcium (carbonate) 1200mg Calcium 480mg Fennel glycerinated extract (Foeniculum vulgare Mill.) 200mg Magnesium (carbonate) 120mg Chloride (sodium chloride) 25mg Zinc (Zinc oxide) 20mg Ginger dry extract (Zingiber officinalis Roscoe) 10mg