noun
vitamin D3
A specific form of vitamin D, also known as cholecalciferol. Used in nutritional and medical contexts.
ビタミンD3は日光を浴びることで体内で生成されます。
Vitamin D3 is produced in the body through exposure to sunlight.
このサプリメントにはビタミンD3が含まれています。
This supplement contains vitamin D3.