Does vitamin D lower 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.


How does vitamin D help regulate blood sugar?

Vitamin D may also regulate glucose homeostasis by stimulating insulin release from pancreatic B-cells (6, 7). Therefore, the correction of vitamin D deficiency may result in improved glucose control and has beneficial effects on complications of diabetes type 2 (8).

Does vitamin D lower your A1c?

People with type 2 diabetes who took a vitamin D supplement tended to have lower A1C levels (a measure of long-term blood glucose control) than those who didn't take vitamin D, according to a recent study published in the journal Frontiers in Endocrinology.


How much vitamin D should a diabetic take?

“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.”

Can D3 increase blood sugar?

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.


Effect of Vitamin D and Calcium intake on type 2 diabetes



What vitamins help fight diabetes?

What are the best vitamins for people with diabetes?
  • Thiamin (b1) Those with type 1 or type 2 diabetes are more likely to have lower blood levels of thiamin and usually suffer a higher risk of thiamin deficiency than people who don't have diabetes. ...
  • Vitamin B12. ...
  • Vitamin D. ...
  • Magnesium. ...
  • Vitamin E. ...
  • Vitamin C.


What vitamins can I take to lower blood sugar?

Here are 10 supplements that may help lower blood sugar.
  • Cinnamon. Cinnamon supplements are either made from whole cinnamon powder or an extract. ...
  • American Ginseng. ...
  • Probiotics. ...
  • Aloe Vera. ...
  • Berberine. ...
  • Vitamin D. ...
  • Gymnema. ...
  • Magnesium.


Does taking vitamin D raise blood sugar?

Intake of vitamin D supplements led to a marginally significant decrease in fasting blood glucose [FBS: −12 (4) in the intervention group compared to − 3 (2) in the control group; P = 0.055].


Can vitamin D treat diabetes?

Evidence indicates that vitamin D treatment improves glucose tolerance and insulin resistance. Vitamin D deficiency leads to reduced insulin secretion. Supplementation with vitamin D has been shown to restore insulin secretion in animals.

Can vitamin D reverse prediabetes?

People with prediabetes who supplement with at least 1,000 units per day of vitamin D may significantly reduce their risk of progressing to a diagnosis of type 2 diabetes. That's the conclusion of recent research published in The Journal of Clinical Endocrinology & Metabolism.

What lowers A1C the fastest?

7 Ways to Improve Your A1C
  • Exercise. Physical activity helps your body use insulin more efficiently, so it can better process the glucose in your blood. ...
  • Eat Right. ...
  • Take Medications as Prescribed. ...
  • Manage Your Stress. ...
  • Stick to a Schedule. ...
  • Drink in Moderation. ...
  • Monitor Your Numbers.


What can throw off your A1C?

A1C tests can be affected by changes in red blood cells or hemoglobin. Conditions that change the life span of red blood cells, such as recent blood loss, sickle cell disease link, erythropoietin treatment, hemodialysis, or transfusion, can change A1C levels.

What lowers A1C the best?

Eat a balanced diet.

Load up on fresh fruits and vegetables, which are rich in fiber. Soluble fiber — the type found in beans, nuts, seeds and certain fruits — has been found to be particularly helpful in lowering A1C levels.

Can vitamin D reverse diabetes 2?

The majority of the studies showing positive management of type 2 diabetes by vitamin D supplementation have claimed that the vitamin helps maintain a normal glycemic status by reducing insulin resistance, the main causative factor for diabetes.


What are the signs you need vitamin D?

Symptoms when vitamin D is low
  • Fatigue.
  • Not sleeping well.
  • Bone pain or achiness.
  • Depression or feelings of sadness.
  • Hair loss.
  • Muscle weakness.
  • Loss of appetite.
  • Getting sick more easily.


Can I lower my A1C in a week?

While you may want to lower your A1C levels overnight, that can't happen. It took months for your A1C to get where it is. It will take months to lower. Instead of looking for a quick fix, eat healthily and exercise regularly.

What is the fastest way to lower my blood sugar?

When your blood sugar level gets too high — known as hyperglycemia or high blood glucose — the quickest way to reduce it is to take fast-acting insulin. Exercising is another fast, effective way to lower blood sugar. In some cases, you should go to the hospital instead of handling it at home.


How long does it take cinnamon to lower blood sugar?

One study showed that consuming 1 gram (g) of cinnamon extract daily for 12 weeks reduced fasting blood sugar levels and improved markers of oxidative stress in people with type 2 diabetes ( 8 ).

Does B12 lower blood sugar?

Vitamin B12 is important for the proper functioning of nerve cells and blood cells. It also plays an integral part in the synthesis of DNA and promotes the ability of your digestive system to maintain steady glucose blood levels.

At what A1C level does damage start?

5 Blood vessel damage can start at A1C levels above 7%. The risk of complications significantly increases at A1Cs above 9%.


How can I lower my A1C without medication?

What Are Some Top Tips for Lowering A1C?
  1. Start an Exercise Plan You Enjoy, and Do It Regularly. ...
  2. Eat a Balanced Diet With Proper Portion Sizes. ...
  3. Stick to a Regular Schedule, So You Can More Easily Follow a Healthy Diet. ...
  4. Follow the Diabetes Treatment Plan Your Healthcare Team Recommends.


Can cinnamon lower blood sugar?

Despite numerous studies, it still isn't clear whether cinnamon helps lower blood sugar in people with diabetes. Some studies have shown a benefit from the spice. Others haven't. Previous studies have included different doses and different types of cinnamon, which makes it hard to compare the results.

What foods to avoid if your A1C is high?

Worst Choices
  • Fried meats.
  • Higher-fat cuts of meat, such as ribs.
  • Pork bacon.
  • Regular cheeses.
  • Poultry with skin.
  • Deep-fried fish.
  • Deep-fried tofu.
  • Beans prepared with lard.


How much can A1C drop in 2 months?

If you, from one day to the next, decreased your daily average blood sugar from 300 mg/dl (16.7 mmol/l) to 120 mg/dl (6.7 mmol/l), your A1c would decrease from 12% to 6% in around two months.

What is normal A1C for seniors?

For functionally independent older adults, the IDF recommends an A1C goal of 7–7.5%, whereas for functionally dependent, frail patients or patients with dementia, an A1C goal of 7–8% is recommended.