How to improve the bioavailability of glucosamines

摘要

An object of the present invention is to improve the bioavailability of glucosamines. The present invention comprises an organism of glucosamines, which comprises allowing a subject to orally ingest glucosamines after a fast of 3 hours or more and within 6 hours after the time when the mRNA expression level of the Period gene is maximized in a day. Regarding the method of improving the scientific utilization rate.