不满足理想值(optimal levels),仍需补充。
俺个人认为,可以短时期(数周)服用5000IU/天。一个月以后,改为维持剂量(2000/天,或5000/3天)。
https://medlineplus.gov/ency/article/003569.htm
Normal Results
The normal range of vitamin D is measured as nanograms per milliliter (ng/mL). Many experts recommend a level between 20 and 40 ng/mL. Others recommend a level between 30 and 50 ng/mL.
Optimal levels
Vitamin D levels of 30 to 100 ng/mL are considered optimal.
以前曾写过一篇VD帖,讲了俺到2017年春为止,VD的故事。原打算来个继篇,讲为啥美国的标准从30-100改成20-50了。没想好怎么避免是非争端,迟迟没动笔。
https://blog.wenxuecity.com/myblog/73054/201911/969.html