A simple saliva test could replace daily blood tests for millions of people with epilepsy, offering a painless way to track the ‘keto’ diet without finger pricks tests.

7 Healthy Nut and Nut-Free Butters for a Protein Boost To get more protein in your diet — plus ‘good’ fats, fiber, and other key nutrients — try one of the RD-approved choices here.

A simple saliva test could transform the lives of millions of children and adults worldwide who are on the keto diet to manage their epilepsy, and who currently endure uncomfortable finger prick tests ...