Vitamin D: The Sun Hormone
Vitamin D is misnamed—it's actually a secosteroid hormone that controls thousands of genes. Taking a pill is not the same as making it from sunlight. Understanding this difference is crucial.
Vitamin D Optimization
Why supplements alone don't work and how to actually fix vitamin D deficiency.

"Vitamin" D
The comprehensive overview of vitamin D—why it's really a hormone, how it works, and why blood levels don't tell the whole story. Taking a pill is not the same as making it from sunlight.
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Vitamin D Restoration
How to actually restore vitamin D status—it's not as simple as taking a supplement.

Vitamin D Optimizer
The cofactors needed to actually use vitamin D—magnesium, K2, boron, and more.

VDR Blinds
When your vitamin D receptors don't work properly—why some people can't raise their levels.
The Sunlight Connection

Vitamin Sunlight
The full spectrum of benefits from sun exposure—vitamin D is just the beginning.

The Good Radiation
Understanding the healing frequencies of natural light.

Hormones: Signals of Sunlight
How sunlight exposure controls all your hormones, including vitamin D.

Shaded Reality
Why sunglasses and sunscreen may be doing more harm than good.
Related Concerns
Vitamin D Discussion
The Bigger Picture
Vitamin D optimization is part of a larger light and circadian health strategy:



