It is advised that excessive dosages of vitamin C and vitamin E supplements be avoided by diabetics. These vitamins raise the possibility of problems and can impede blood sugar regulation.Exemplary natural supplements that may have an impact in increasing the levels of A1C comprise cinnamon, chromium, and alpha-lipoic acid. Nevertheless, it is noteworthy that these supplements should not be taken instead of diabetic medications because they are also potentially unsafe or ineffective when used without a doctor’s guidance.Some of the herbs that can be helpful in reducing blood glucose levels include bitter gourd, ginger, and fenugreek. However, it is crucial to understand that these herbs should be taken only with professional consultation and as a compliment to diabetes treatment and not instead of regular medicines.Glucose MD is one of the leading blood sugar support supplements out there that feature a complex of natural components. Nonetheless, there are some users who have claimed to have achieved success, although there is no concrete evidence to support the necessity and benefits of Glucose MD. Before taking any supplement to support blood sugar including Glucose MD or any supplement, it is advisable to consult with a healthcare provider .