However, it is an invasive technique with possible complications, therefore non-invasive tests (NITs) have been identified (62)
Its a good idea to ask your doctor about having your B-12 level checked if you are a strict vegetarian or have had weight-loss surgery or have a condition that interferes with the absorption of food
The GSH detection assay provides a simple, fast and sensitive alternative to colorimetric and fluorescent methods and can be adapted easily to high-throughput applications
Small Intestine Fluid Culture Also known as jejunal aspiration, this type of test collects samples of fluid from the small intestine to test what types of bacteria are present
Formula Formula matters when choosing a collagen supplement, since everyones dietary needs and preferences differ
Bang S, Won KH, Moon HR, Yoo H, Hong A, Song Y