Medical Device with pure mineral silica for the treatment of acute or chronic gastrointestinal illnesses causing Stomach aches. Flatulence. Nausea. Vomiting. Diarrhoea. Heartburn. The active ingredient of Silicea Gel for the gastrointestinal system is silica gel (silicic acid gel), a compound formed of the mineral silicon with oxygen and water. What makes silica gel so special is that it has an unusually high bonding capacity for pathogens and their toxins. This means that pathogens and their toxins are bound by a purely physical process in the gastrointestinal tract and excreted naturally by the intestine. Silicea Gastrointestinal Gel may soothe symptoms and supports the regeneration of your upset gastrointestinal tract. Because silica gel also binds gases in additional to binding pathogens, it can also reduce annoying flatulence. Ingredients:100ml of gel contain 100ml silica gel (silicic acid gel) with 3.5g of silicon dioxide. Directions:Please read box for full details