1: Boost your immune system with sunlight exposure for Vitamin D during winter.

2: Incorporate Vitamin B12-rich foods like meat, fish, and dairy into your diet.

3: Include magnesium-rich foods in your diet such as nuts, seeds, and leafy greens.

4: Supplements can help bridge the gap for Vitamin D, B12, and magnesium intake.

5: Stay active outdoors to naturally increase your Vitamin D levels during winter.

6: Consume fortified foods like cereals and plant-based milk for Vitamin B12.

7: Include avocados, bananas, and dark chocolate for magnesium intake.

8: Indulge in mushrooms, eggs, and fortified cereals for Vitamin D sources.

9: Consult a healthcare professional for personalized recommendations on supplements for winter nutrition.