Chromiacin 100 mg No Flush Niacin 200 mcg GTF Chromium, dietary supplement. The trivalent (III) Chromium in this product is unique and highly advanced. It provides the superior biological activity of a true 100% Glucose Tolerance Factor (GTF) compound which contains specially bound GTF chromium- niacin molecules (ChromeMate™) that are yeast free. An additional 100 mg. of a special no-flush niacin has been added to provide a synergistic benefit. †This product is suitable for individuals who adversely react to the common sensitizing substances of yeast, milk, wheat, soy, corn, gluten, egg, sugar, salt, nuts, artificial colors or perservatives