Vitamin D is often called the “sunshine vitamin,” but its role goes far beyond bones.
Food
Why it matters
Studies have shown that Vitamin D plays a role in how the body responds to insulin. Low levels are commonly seen in older adults, especially those who spend less time outdoors.
In simple terms:
Less Vitamin D → weaker insulin response → harder blood sugar management
Signs you might be low
• Feeling tired more often
• Muscle weakness
• Low mood, especially during cloudy seasons
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