The Link Between Vitamin D and Mental Health!
- Gillian Scerri
- Mar 14
- 2 min read
Updated: Apr 11

Feeling tired, anxious, or low on energy? It might not just be stress; it could be Vitamin D deficiency!
This essential nutrient plays a crucial role in both physical and mental health, and research suggests that low levels are linked to anxiety, depression, and Seasonal Affective Disorder (SAD).
Why is Vitamin D Important for Mental Health?
Vitamin D is often called the “sunshine vitamin” because our bodies produce it when exposed to sunlight. It helps regulate mood, supports brain function, and plays a role in serotonin production, a neurotransmitter that affects happiness and emotional stability.
A Vitamin D deficiency can contribute to:
Low mood and depression
Anxiety and stress
Fatigue and low energy levels
Brain fog and difficulty concentrating
Seasonal Affective Disorder (SAD), a type of depression that occurs during darker months
How to Tell If You’re Deficient
Vitamin D deficiency is incredibly common, especially in regions with long winters, limited sunlight, or indoor lifestyles. If you experience symptoms like persistent fatigue, mood swings, frequent illness, or joint pain, it’s a good idea to get your Vitamin D levels tested by your doctor.
Natural Ways to Boost Your Vitamin D Levels
If your levels are low, here are the best ways to increase your Vitamin D naturally:
1. Get More Sunlight ☀️
20 minutes of midday sun on bare skin (face, arms, and legs) can help your body produce enough Vitamin D. However, if you live in a cloudy or cold climate, the sun may not be strong enough, making supplements necessary.
2. Eat More Vitamin D-Rich Foods 🥚🐟🍄
While diet alone may not provide enough Vitamin D, adding these foods can help:
Fatty fish
Egg yolks
Mushrooms
3. Consider a Vitamin D Supplement 💊
If you don’t get enough sun, a Vitamin D3 supplement is the best option. To improve absorption, take it with a meal that contains fat.
4. Try a Therapy Light for Seasonal Affective Disorder (SAD) 💡
A therapy lamp mimics natural sunlight, helping to regulate your mood, sleep, and energy levels. Using it for 20-30 minutes every morning can make a noticeable difference.
Prioritising your Vitamin D intake can have a huge impact on your mood, energy, and overall well-being. Whether it’s through sun exposure, diet, supplements, or light therapy, making small adjustments can lead to big improvements in mental health. If you suspect you’re deficient, talk to your doctor and take action today! Your mind and body will thank you. 💛
For more expert tips on holistic nutrition, weight loss, and wellness, feel free to browse the rest of my blog posts. You’ll find practical advice on gut health, emotional eating, energy-boosting foods, and more.
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