If you notice this sentence of this article:
維生素D 來自我們的皮膚被陽光照射，也來自一些食品。 我們的肝髒先將其轉換成25(OH)D, 我們的腎髒然後將其轉變為維生素D. 測出的血清25(OH)D的含量不僅提供骨骼健康的信息也有助於預測得癌症和其他疾病的可能性。
It is more important to improve our liver and kidney functions. People with strong liver and kidney function would not be lack of Vitamin D. So taking more vitamin D is one way of making up, but not the best way. It is more important to change your life style and improve your liver and kidney functions.
