淘米可以去除大部分的葉酸， 也去除砷， 麵粉當然不能洗了：），糕餅也有葉酸和其他。。。

Cooking rice in excess water reduces both arsenic and enriched ...

 

https://www.tandfonline.com/doi/full/10.1080/19440049.2015.1103906?src=recsys

Nov 2, 2015 - Keywords: Rice, arsenic, inorganic arsenic, iron, cadmium, washing, ..... of iron (Fe), niacin, riboflavin, folic acid and thiamin (21 CFR §137.350 2012). .... Rinsing removed 77% of folate, 57% of niacin and 54% of thiamin from ..