METHOD FOR DETERMINING VITAMIN B12 UPTAKE

摘要

The present invention relates to a method for determining a level of intestinal uptake of vitamin B12 in a subject comprising: - determining a level of the cubam complex or a component thereof in an isolated sample from the subject; and - comparing the level of the cubam complex or a component thereof to reference levels; wherein the level of the cubam complex or a component thereof compared to the reference levels is indicative of the level intestinal uptake of vitamin B12.