為自然獲取維生素D,曬太陽時暴露的皮膚要抹油,可提高80%的光線滲入率... ...

9.1 Use body oils (SPF 0), which can increase the depth of penetration up to 80 percent.

https://www.drstevenlin.com/optimize-vitamin-d-through-sun/

 

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