Vitamin D Deficiency Tied to Higher Diabetes Risk in Older Adults

Based on: Relationship of vitamin D deficiency with prediabetes and diabetes in older adults.

Moderate Evidence·Journal Article·Journal of diabetes and metabolic disorders·May 2026

Among 1,324 adults over 60, about a quarter were vitamin D deficient and over half had either diabetes or prediabetes. Higher vitamin D levels were linked to lower odds of having worse blood sugar status. This is a snapshot study, so it cannot prove vitamin D causes the protective effect.

Key Insight

This study suggests maintaining adequate vitamin D may support healthier blood sugar in older adults.

Original Paper

Moodi M, Tiyuri A, Eshaghi S, Sharifi F, Tahergorabi Z

Journal of diabetes and metabolic disorders··1,324 adults aged 60+

Disclaimer: Research summaries are provided for informational purposes only and do not constitute medical advice. Always consult a qualified healthcare professional before making changes to your health routine.