Human digestive system in the small intestine. Water and minerals are reabsorbed back into the blood in the colon of the large intestine, where the environment is slightly acidic. Some vitamins, such as biotin and vitamin K produced by bacteria in the gut flora of the colon are also absorbed. The parietal cells in the fundus of the stomach, produce a glycoprotein called intrinsic factor which is essential for the absorption of vitamin B12. Vitamin B12 (cobalamin), is carried to, and through the stomach, bound to a glycoprotein secreted by the salivary glands - transcobalamin I also called haptocorrin, which protects the acid-sensitive
Canadian Digestive Health Foundation Canadian Digestive Health Foundation The Canadian Digestive Health Foundation ("French:" Fondation Canadienne de la Santé Digestive) or CDHF, is a registered Canadian charity. The organization was founded in 1993 as the Canadian Digestive Disease Foundation and renamed the Canadian Digestive Health Foundation in 2001. The objectives of the Foundation are to educate the general public about digestive disease and nutrition, and to advance the science of gastroenterology by funding medical research. In February 2001, it was officially endorsed as the Foundation for the Canadian Association of Gastroenterology. Since then it has raised and invested more than $1 million to fund