Yes, it’s undeniable. Buttons loves the Selective pellets. He prefers them to anything else. Buttons has always been hard to feed because he sticks his nose up at everything – even grass and hay. But these pellets are something special. He will sit there and eat them happily. I don’t mind that, because he is getting nutrients and vitamins that his system will be needing.
I have a bag of the Adult pellets and a bag of the Naturals, which I mix together in his bowl. I do that so he gets a range of things in his belly, rather than only having a set few ingredients. If you check the link above, I have gone through all of the ingredients and their values, which will help you understand what I mean.
Nova on the other hand, she could take them or leave them. Because they swell up so much in her tiny dwarf gut, I think they fill her up too much and she feels like she is missing out on the good stuff, like her greens. She will wait to eat them last thing or over night.