是，D3從動物提取，D2從植物中提取，D3效果更好些。看這篇文章。。

來源: pickshell 於 2022-03-26 18:05:37 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.