Quick Answer: Can vitamin D supplements affect blood sugar?

Vitamin D supplementation may help lower average blood sugar levels in people with type 2 diabetes; and is especially effective in people who also have a vitamin D deficiency, and are non-obese and deficient. Supplementation for more than 12 weeks at ≥ 1000 IU/day may be most beneficial.

Can vitamin D supplements raise blood sugar?

In this study, vitamin D supplementation caused a marginally significant decrease in FBS level and HOMA-IR, however, had no significant effect on insulin level and HOMA-B. Effects of vitamin D supplementation on the metabolism of glucose have been demonstrated in several studies.

Can you take vitamin D if your diabetic?

“Caution should be taken with vitamin D dosages, for people with or without diabetes,” said Smith. “The standard dosage is 400 IUs per day, but for those with diabetes, the current recommended safe daily dose to maintain optimal vitamin D levels is 1,000 to 2,000 IUs per day.”

Is too much vitamin D bad for diabetics?

Also, people with type 2 diabetes — who have a higher risk of heart and kidney disease — should be aware that excess vitamin D intake can harden blood vessels and tissue due to raised blood levels of calcium, which can lead to heart and kidney damage, according to the NIH.

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How does vitamin d3 affect diabetes?

Vitamin D is believed to help improve the body’s sensitivity to insulin – the hormone responsible for regulating blood sugar levels – and thus reduce the risk of insulin resistance, which is often a precursor to type 2 diabetes.

What supplements affect blood sugar?

Supplements that impact blood sugar

  • Chromium. A chromium deficiency may lead to high blood sugar levels. …
  • Vitamin E & St. John’s Wort. …
  • Niacin. Some people take niacin to raise HDL (“good”) cholesterol, but it can also affect your diabetes management.

Does vitamin D help lower A1c?

Vitamin D supplementation has a modest impact on A1c levels

The study saw a modest reduction in the A1c levels of the group taking D3 supplementation compared to the placebo group, but no noticeable changes in their fasting blood sugar levels.

Can vitamin D3 reverse diabetes?

Regular doses of vitamin D early in life have been shown to reduce the risk of developing type 1 diabetes. Vitamin D treatment has also been shown to improve glycemic control and insulin sensitivity in people with type 1 and type 2 diabetes and in normal individuals.

What vitamins cause high blood sugar?

Vitamin B3 or Niacin, taken to reduce bad cholesterol, increases insulin resistance and raises blood sugar levels.

Can low vitamin D cause high A1c?

The average A1c was higher in patients with severe vitamin D deficiency compared to those with normal levels of vitamin D. Those with severe deficiency had an average of 8.1%; those with normal vitamin D levels averaged 7.1%.

Which vitamin D is best for diabetes?

Diabetes is one of the fastest growing chronic diseases worldwide. Vitamin D3 is inexpensive and readily available. Well-designed clinical studies are required to ascertain if improving 25(OH)D levels from an insufficiency or deficiency to sufficiency improves glycemic control in diabetes.

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How much vitamin D should I take daily?

The recommended daily amount of vitamin D is 400 international units (IU) for children up to age 12 months, 600 IU for people ages 1 to 70 years, and 800 IU for people over 70 years.

What is the difference between vitamin D and vitamin D3?

There are two possible forms of vitamin D in the human body: vitamin D2 and vitamin D3. Both D2 and D3 are simply called “vitamin D,” so there’s no meaningful difference between vitamin D3 and just vitamin D.

How much vitamin D is too much?

The current daily recommended amount of vitamin D is 600 IU per day for adults under the age of 70, and 800 IU for older adults. Up to 4,000 IU per day is generally considered the safe upper limit, however, doses up to 10,000 IU/day have not been shown to cause toxicity.

Can diabetics take vitamins?

According to the American Diabetes Association’s Standards of Medical Care, people with diabetes get no extra benefits from taking a multivitamin, compared to people without diabetes. Any supplement or vitamin that is recommended for the general public is also recommended for people with diabetes.