The results indicate that orally administered high-dose vitamin D3 supplementation improves insulin sensitivity in subjects with impaired fasting glucose and suggests that high-dose vitamin D3 supplementation might provide an inexpensive public health measure in preventing, or at least delaying, the progression from impaired fasting glucose to diabetes.

Vitamin D

Health conditions analyzed in this study

Functions related to this study

Insulin control

1 supplement Slightly Positive Vitamin D

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Body systems related to this study

Digestive System

1 supplement Vitamin D