About this item INSULIN CO-FACTOR*: Chromium is an essential trace mineral that is known to enhance the actions of insulin, a peptide that is critical to the metabolism and storage of carbohydrate, fat, and protein in the body.* SUPPORTS HEALTHY GLUCOSE METABOLISM*/WITH CINNAMON: NOW Tri-Chromium features three well-known and studied forms of chromium to maximize its absorption.* Cinnamon has been included due to its historical use for the promotion of proper metabolic function.* CERTIFICATIONS/CLASSIFICATIONS: Non-GMO GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation). Packaged in the USA by a family owned and operated company since 1968. During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.