Vitamin D

Near-Infrared Light and the Mitochondria: What 40 Years of Research Shows

Near-Infrared Light and the Mitochondria: What ...

The near-infrared spectrum — wavelengths between approximately 700nm and 1000nm, invisible to the human eye — constitutes roughly half of the total energy in sunlight reaching the Earth's surface. For...

Near-Infrared Light and the Mitochondria: What ...

The near-infrared spectrum — wavelengths between approximately 700nm and 1000nm, invisible to the human eye — constitutes roughly half of the total energy in sunlight reaching the Earth's surface. For...

Cytochrome c Oxidase: The Enzyme That Explains Why Red Light Therapy Works

Cytochrome c Oxidase: The Enzyme That Explains ...

When researchers first began documenting the beneficial effects of low-level red and near-infrared light on biological tissue in the late 1980s, the mechanism remained unclear. The biological effects seemed real...

Cytochrome c Oxidase: The Enzyme That Explains ...

When researchers first began documenting the beneficial effects of low-level red and near-infrared light on biological tissue in the late 1980s, the mechanism remained unclear. The biological effects seemed real...

UVB and Skin: The Photochemistry of Natural Vitamin D Synthesis Explained

UVB and Skin: The Photochemistry of Natural Vit...

The connection between sunlight and vitamin D is one of the best-characterized mechanisms in human biochemistry. Yet the details of this process — the specific wavelengths involved, the precise molecular...

UVB and Skin: The Photochemistry of Natural Vit...

The connection between sunlight and vitamin D is one of the best-characterized mechanisms in human biochemistry. Yet the details of this process — the specific wavelengths involved, the precise molecular...

Why Vitamin D From Sunlight Is Fundamentally Different From a Capsule

Why Vitamin D From Sunlight Is Fundamentally Di...

Most discussions of vitamin D treat sunlight exposure and oral supplementation as interchangeable delivery mechanisms for the same compound. Take your vitamin D, get some sun — same result, different...

Why Vitamin D From Sunlight Is Fundamentally Di...

Most discussions of vitamin D treat sunlight exposure and oral supplementation as interchangeable delivery mechanisms for the same compound. Take your vitamin D, get some sun — same result, different...

Quiz: What Is Your Vitamin D Risk Level? (Takes 3 Minutes)

Quiz: What Is Your Vitamin D Risk Level? (Takes...

After reading about the scope of vitamin D deficiency, the mortality data from the Swedish cohort studies, and the gap between what labs define as normal and what researchers studying...

Quiz: What Is Your Vitamin D Risk Level? (Takes...

After reading about the scope of vitamin D deficiency, the mortality data from the Swedish cohort studies, and the gap between what labs define as normal and what researchers studying...

Vitamin D: Why the Official 'Normal Range' May Be Dangerously Low

Vitamin D: Why the Official 'Normal Range' May ...

If you have ever had your vitamin D tested, your lab report probably included a reference range. Most standard laboratory panels list anything above 20 ng/mL as normal. Some use...

Vitamin D: Why the Official 'Normal Range' May ...

If you have ever had your vitamin D tested, your lab report probably included a reference range. Most standard laboratory panels list anything above 20 ng/mL as normal. Some use...