Story perspectives

Winter Cloud Cover Raises Vitamin D Deficiency Risks

10/22/2025

Summary

Story summary

As winter approaches in Southern Oregon, residents face higher vitamin D deficiency risk due to cloud cover.
Vitamin D is crucial for mental and physical health, influencing mood and immunity.
A recent study found vitamin D3 supplements may be more effective than vitamin D2 in maintaining adequate levels.
A UK study identified Glasgow and Bolton as having the highest risk of deficiency, underscoring the need for supplementation during darker months.

1 of 1

Story summary

As winter approaches in Southern Oregon, residents face higher vitamin D deficiency risk due to cloud cover.
Vitamin D is crucial for mental and physical health, influencing mood and immunity.
A recent study found vitamin D3 supplements may be more effective than vitamin D2 in maintaining adequate levels.
A UK study identified Glasgow and Bolton as having the highest risk of deficiency, underscoring the need for supplementation during darker months.