Dietary Supplement. Blood Sugar Balance*. Supercritical Cinnamon Helps Maintain Normal Range Blood Sugar*. Use as Part of Your Diet to Promote Healthy Weight Management. Full-Spectrum, Dual Supercritical Cinnamon Extract. Naturally Gluten Free. New Chapter s Supercritical Herbal Extracts "Supercritical" means Super Purity, Super Potency, Broad Spectrum, & No Chemical Solvents. We take nature s finest herbs & then extract and highly concentrate their precious ingredients. We do not isolate out single ingredients or spike our extracts w.