Interesting device for those using diet to induce ketosis for diabete or mental illness care.

One great thing about the keto diet is that it is the only diet where you can be sure you follow it correctly ... by measuring your ketone levels.

And for glucose since different people will react very differently to various forms of carbohydrate (and associated foods) a CGM is always a must. (1)

(1) https://www.nature.com/articles/s41591-025-03719-2