Both my babies LOVE their wellness diet. I did a lot of research on foods, Tino has food allergies, and as you mentioned wellness is approved by the FDA and has never been involved in any food recalls or had any of its ingredients called into question. Also, it has never given Tino an adverse reaction.
They love both the kibble and wet varieties and treats! My only complaint is that if you feed them the whitefish variety...it has a very STRONG fishy odor!!!!
But with so many varieties to try, you are sure to find one that your babies will love.
p.s. My Lola is a picky eater, and at 2.9 pounds we have to watch her to make sure she is eating properly...but she enjoys the wellness, especially when she gives me those "puppydog" eyes and I can't help but hand feed that papmered little princess

She is going on 22 months and it is the only food she has ever eaten.
Good luck~