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Journal ArticleJournal of diabetes and metabolic disorders·May 2026

Vitamin D Deficiency Tied to Higher Diabetes Risk in Older Adults

Key Insight

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


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.

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.