(Glucose Tolerance Factor) Chromium is a mineral that is necessary for impaired glucose tolerance, elevated blood cholesterol and triglyceride levels, promotion of weight loss, acne, stimulates enzymes in metabolism of energy, healthy blood circulatory system, synthesis of fatty acids, cholesterol and protein. One tablet of Twinlab Bio-Formed GTF Chromium supplies genuine, certified active and biologically tested Bio-Formed GTF chromium complexes containing 200 mcg of organic trivalent chromium. The chromium is assimilated by the living yeast cells and thus formed in the same manner as the natural amounts of chromium that have always occurred naturally in brewer's yeast. GTF Chromium Manufacturing Process Patent #4,343,905.