Incredible How Does Vitamin C Affect A1C Levels 2023. Web using certain supplements, medications, or drugs (such as opiates) might impact the results. Web the a1c test measures the body’s average blood sugar levels over the past 3 months.

Web other things that can affect the results of the hemoglobin a1c include supplements such as vitamins c and e and high cholesterol. Web written by elizabeth svoboda medically reviewed by michael dansinger, md on september 06, 2021 when you have. People with diabetes can also have blood sugar that's.