I have been looking for toothpaste in the UK that does not contain any type of sweetener. I have made my own toothpaste for now. I recently came across some research that shows sugar substitutes can lead to cases of insulin resistance. I have eliminated sugar from my diet, and eat a carnivore diet. But I am finding that other products I use, like toothpaste allows these chemicals to creep back into my diet.
See research link below.
www.ncbi.nlm.nih.gov
See research link below.

Effect of artificial sweeteners on insulin resistance among type-2 diabetes mellitus patients
Incidence of diabetes mellitus has increased over the past few years, mainly due to our eating habits and physical inactivity. This also includes the use of artificial sweetening agents which have broadly replaced other forms of sugars and have shown ...
