最近中文字幕mv在线高清_好满射太多了装不下了APP搜狐_亚洲少妇无套内射激情视频_韩国三级hd中文字幕一男多女_日本三区视频_欧美韩在线播放_欧美福利国产_极品美女午夜福利_天堂av无码大芭蕉伊人av_亚洲youwu永久无码精品草莓

Choline Dihydrogen Citrate is the Citrate of Choline( Assay35%), is one kind of nutrition extender and fat-removing agent. It is widely used in the food , drug and health care products as vitamin drug. Now, it can be used as substitute of Choline chloride and DL-Choline Bitartrate for children and pregnant women. Its pure product is white powder or crystal, and quality can meet the standards of FCC4 (Food Chemicals Codex and USP.
Quality Index