Question

When standing in sunlight, what vitamin does your body synthesize ?

Answer 1

Vitamin D is what your body synthesizes by the sun.

Answer 2

There's good reason why vitamin D is called “the sunshine vitamin.” When your skin is exposed to sunlight, it makes vitamin D from cholesterol. The sun's ultraviolet B (UVB) rays hit cholesterol in the skin cells, providing the energy for vitamin D synthesis to occur.

Step-by-step explanation: