Originally Posted by K Walt

"Keto-breath can be described as a cross between nail polish and over-ripe pineapple. This is common for dieters who consume so few carbohydrate that they put their bodies in a state of ketosis."

Okay. MAYBE this happens to some ultra-low-carb dieters. But it's no worse than standing down-wind of a bean-eating vegan who spews sulfur/methane emissions every four minutes. (Been there, smelled that. Not pleasant.)