Time is the ingredient.
The Metabolist
The science of the fasted state: metabolic health, longevity and performance. Written and reviewed by the Kētos team.
Hydration & Electrolytes
Hydration & Electrolytes
9 min
Do Electrolytes Break a Fast?
Plain, unsweetened electrolytes do not break a fast. Sodium, potassium, and magnesium are calorie-free minerals that leave insulin and mTOR untouched, so they sit...
Hydration & Electrolytes
7 min
Electrolytes and Intermittent Fasting: A Complete Guide
Why fasting depletes electrolytes, the three that matter most, and whether electrolytes break a fast. A clear, science-backed guide for anyone fasting.
Hydration & Electrolytes
Reference
The fasting lexicon
89 plain-English definitions of the terms behind fasting, from autophagy to electrolytes.
The Journal, monthly.
One email a month. The science of the fasted state, no noise.

