Can diabetics take biotin for hair growth? People with diabetes may have lower-than-normal levels of biotin. There’s some evidence that taking biotin supplements by mouth may slow hair loss. Just talk to your doctor first. The recommended adequate intake for adults is 30 micrograms per day, but supplements usually contain much higher amounts.
What vitamins and supplements raise blood sugar? Vitamin B3 or Niacin, taken to reduce bad cholesterol, increases insulin resistance and raises blood sugar levels.