Into sulfur amino acid needs (methylthio amino, cystine, cysteine, etc.), high homocysteine is a lack of vitamin B6, pay attention to.

• 转化含硫胺基酸所需(甲硫胺基、胱胺酸、半胱胺酸等)，高胱胺酸是否缺乏维生素B6，要注意。