Yes you can buy it at most grocery store like whole foods

Unmodified raw potato starch , you can add a spoonful to yogurt for a great probiotic plus prebiotic combo 

If you cook it then it becomes regular starch and is no longer resistant to digestion 

所有跟帖： 

• Amazon carries it as well "Bob's Red Mill" brand -Lily168- ♀ (376 bytes) () 10/18/2015 postreply 16:31:21

• 看樣子我有可能從生土豆販子變成土豆生粉販子 -Lily168- ♀ (325 bytes) () 10/18/2015 postreply 17:27:35

• 哈，俺在版上推銷過切土豆絲的擦子。反正愛吃吧得找點理由。 -viewfinder- ♀ (0 bytes) () 10/18/2015 postreply 17:34:19