Keto and Fasting Bad Breath: Causes and Fixes
Bad breath from keto diet or fasting smells fruity, not sulfurous — because it comes from acetone, not bacteria. What's normal, what's not, and how to fix it.
The Breathcure Journal Topic
Browse 1 article tagged "Ketones" from the Center for Breath Treatment blog. Written by Dr. Teah Nguyen and the team in Berkeley, these posts cover ketones from a clinical perspective — practical, evidence-informed, and grounded in our day-to-day work with patients.
Bad breath from keto diet or fasting smells fruity, not sulfurous — because it comes from acetone, not bacteria. What's normal, what's not, and how to fix it.