6,548,687 B1

Chromium l-threonate, process for preparation of the same and their use.
Abstract: This invention relates to the preparation and use of Chromium L-threonate of molecular formula [Crn(C4H8-nO5)3, n = 1, 2, 3]. The compounds may be used as a high effective supplemental agent of trace element and acted to decrease the level of blood sugar in the field of health care and medical treatment.