The Sunshine Vitamin: Why You Need More Vitamin D
- Nika Alexandra
- Jul 8
- 2 min read
Did you know that over 41% of adults are deficient in one of the most important vitamins for health? Today, let's dive into why vitamin D might be the missing piece in your wellness puzzle.
Vitamin D is a fat-soluble vitamin and vital nutrient that supports many body functions, especially bone health, immune system function, adrenal support, blood sugar balance, digestion, brain health, and nervous system function. What makes it unique is that your body can actually make it when your skin is exposed to sunlight's UVB rays.

Despite this amazing ability, over 41% of adults don't get enough vitamin D due to limited sun exposure, toxic sunscreens, insufficient dietary intake, and poor bile function or liver and kidney dysfunction.
Why Your Bones Desperately Need Vitamin D
Vitamin D is crucial for bone health because it helps your intestines absorb calcium, keeping your bones and teeth strong. It regulates blood levels of calcium and phosphate, promoting proper bone mineralization. Without enough vitamin D, adults can develop osteomalacia, causing bone pain and muscle weakness. Think of vitamin D as the key that unlocks your body's ability to actually use the calcium you consume.
Your Immune System's Secret Weapon
Here's where it gets really interesting - vitamin D plays a vital role in supporting your immune system by enhancing the infection-fighting ability of your white blood cells, which are crucial for immune defense and reducing inflammation. Research shows that vitamin D deficiency is linked to increased risk of infections, including respiratory tract infections, and autoimmune diseases. Plus, vitamin D helps your body produce substances like cathelicidin, which quickly fight off bacteria, viruses, and fungi. It's like having your own internal army.
The Thyroid Connection You Need to Know
Adequate vitamin D levels can reduce the risk of autoimmune thyroid disorders like Hashimoto's thyroiditis and Graves' disease. There are vitamin D receptors in thyroid tissue that help regulate thyroid hormone production. If you're struggling with thyroid issues, vitamin D deficiency could be a missing piece of the puzzle.
Debunking the Biggest Vitamin D Myth
Here's something that might shock you: many cancers have actually been linked to vitamin D deficiency, so it's a complete misconception that sunlight causes cancer. The National Cancer Institute suggests that high blood levels of vitamin D may decrease cancer cell aggressiveness and reduce the likelihood of metastasis.
The real issue isn't the sun - it's getting sunburned and using toxic sunscreens that contain cancer-causing ingredients while blocking your body's ability to make this crucial vitamin.

Next week, I'll share exactly how to get optimal vitamin D safely, the toxic sunscreen ingredients you must avoid, homemade sunburn remedies and my favorite natural alternatives that actually protect your skin without poisoning your system.
Have you had your vitamin D levels tested recently? Hit reply and let me know - I'd love to hear where you're at!
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Please note: This information is for educational purposes only and is not intended as a substitute for medical care. Always consult with your healthcare provider before making any dietary changes.

