Keyto
San Francisco, United States
Why Keyto
Keyto is the easiest, painless, smartest way to test your ketosis levels and your healthy fat burn rate. Our machine-learning systems customize coaching to your specific needs based on your Keyto Score. Our founding team includes Dr Ethan Weiss, world-famous UCSF cardiologist, two ex-YC pioneers who’ve sold the company to and worked at Weight Watchers, and one founder who’s delivered thousands of pledge rewards to backers in a previous company.