22 Health Benefits of Vitamin D, According to Science

Type 1 Diabetes
Research showed that patients were more likely to achieve lower blood sugar with higher vitamin D levels.  It also provides evidence that vitamin D improves the production of insulin. (6) Regular doses of vitamin D early in life have been shown to reduce the risk of developing type 1 diabetes. Research demonstrates that vitamin D treatment has improved or prevented type 1 diabetes mellitus in animals and humans. Vitamin D also has been known to protect from autoimmune diseases in animal models.