Yes, Microbz ranges are fine for diabetics.
Do take separately from medication though as the medication can affect the microbes if taken together.
In the fermentation process, all sugars are used up and so you are left with just the beneficial microbes and herbs depending on which you choose.
If you're looking for simply the beneficial microbes, microbz Simple has no herbs and can be used for yourself, family, home and pets. For the others please take time to read about them and choose ones which seem most suited to you.