NUTRIENTS

Vitamin D

Part of Vitamins

Technically a hormone precursor made in skin from sunlight exposure, vitamin D supports bone health, immune function, and mood. Deficiency is extremely common, especially with limited sun exposure.

CELLCellMeasurements and Labs

Anchor sources

Where this term connects into the site's own research vocabulary -- the broader evidence set lives in the studies library below.

Vitamin D & Sun(subject)Vitamin D Receptor(body system)

See the studies on Vitamin D

Parent category

Vitamins