Daniel Suelo, the man who quit money, seems remarkably healthy

Daniel James Shellabarger (better known as Daniel Suelo) is portrayed in the be… read more » Daniel Suelo, the man who quit money, seems remarkably healthy

Vitamin D levels: Sunlight, age, and toxicity

Calcidiol is a pre-hormone that is produced based on vitamin D3 in the liver. B… read more » Vitamin D levels: Sunlight, age, and toxicity

Vitamin D deficiency, seasonal depression, and diseases of civilization

George Hamilton admits that he has been addicted to sunbathing for much of his … read more » Vitamin D deficiency, seasonal depression, and diseases of civilization