Methods of testing digestive functions using both a breath test and a scintigraphy test, and methods of using a breath test as an overall digestive health assessment
Methods for assessing an overall digestive health of a patient are provided, which include administering a breath test that uses a label incorporated into proteins, carbohydrates, and lipids and further incorporating the labeled material into a meal which, when cooked, facilitates the binding of the label material to the solid phase matrix of the meal. Methods for assessing digestive functions of a patient are also provided, which includes concurrently administering a breath test and a scintigraphy test that measure gastric emptying in a stomach.