Question

full activation of vitamin d from food sources and sunlight exposure requires both a healthy liver and healthy kidneys. true or false true false

Explanation:

Vitamin D from food or sunlight is in an inactive form. The liver converts it to \(25\)-hydroxyvitamin D, and then the kidneys convert that to the active \(1,25\)-dihydroxyvitamin D. So both healthy liver and kidneys are needed for full activation.

Answer:

True