Well...I don't think any of my dogs would fall under the "very cooperative" category.

I'll just try my best to keep their little chompers clean so I won't have to worry about it for a few years. And yeah...I read all about the controversial ingredients online. It's always SOMETHING. You know? For me, the benefits outweigh the controversy.
I just bought it!! I always get nervous when I click "Place Your Order". Lol. I'll probably update/review down the road. Glad to know you're having such positive results. Fingers crossed it's the same for us.