Study Protocol for a Randomized Controlled Trial Evaluating the Effectof Chromium Picolinate Supplementation on Gene Expression of TumorNecrosis Factor-α and DNA Damage in Metabolic Syndrome Patients.

Metabolic syndrome (MS) is caused by environmental factors as well as genetic. Human studies of efficacy of chromium for glucose and lipid metabolism and insulin function is not still definitive. Furthermore, the effect of chromium supplementation on the expression of inflammatory genes in patients with MS has not been studied.