Keto Diarrhea + Keto Constipation = Keto Poop! Help is ...
Sep 22, 2019·Another likely culprit behind keto diarrhea is the consumption of MCT oil, sugar alcohols or artificial sweeteners. Everyone tolerates these differently; sometimes sugar-free candy or other keto treats have unintended side effects — sorry! A deeper dive into keto diarrhea (oh, that was a bad visual!) might point toward a vitamin D deficiency.