Which vitamin is commonly known as the 'sunshine vitamin' due to its synthesis in the skin upon exposure to sunlight?

A Vitamin A
B Vitamin D ✓
C Vitamin E
D Vitamin B12

Explanation

Vitamin D is synthesized in the skin upon exposure to ultraviolet B (UVB) rays from sunlight, which is why it is often referred to as the 'sunshine vitamin'.

Mnemonic

'D' for daylight

Source

Harvard School of Public Health
Vitamins Nutrition Vitamin D Medium NURSING Confidence: high