Supplements that can help support healthy blood sugar levels include ones that have the following herbal, vitamin and mineral nutrients; Cinnamon (Cinnamomum verum), Ginseng (Eleuthero Senticosus), the active ingredient berberine from Golden Seal (Hydrastis canadensis). Vitamin D (cholecalciferol), Chromium picolinate, Magnesium, probiotics and omega 3 essential fats.