27分
Shining Light on Vitamin D Well Intentions
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- 栄養
- can you get enough vitamin d from sunlight?
- how much vitamin d do you need daily?
- what are the food sources of vitamin d?
- how was it discovered and should you take a supplement?
**this is for educational purposes only. please consult a doctor before starting any new diet plan or supplement**
- can you get enough vitamin d from sunlight?
- how much vitamin d do you need daily?
- what are the food sources of vitamin d?
- how was it discovered and should you take a supplement?
**this is for educational purposes only. please consult a doctor before starting any new diet plan or supplement**
27分