so i have had a new girl for about a week and shes gone from 232grams down to 219, granted shes come to a new home, gotten a MUCH bigger cage and a change in diet, she was eating some kind of seed mix that also had crackers, trix and other "treats" in there to eating mazuri lab blocks mixed with a little bit of sunflower seeds and shelled peanuts as a treat.. ive also given them a few treats by hand but im certain its much less than what she had before. shes still super nice, loves being held and has bonded really well with our other girls, her and the girl she came with were once inseperable and now really dont spend a whole lot of time together at all.. all seven of the girls spend time together as a community. so what are your thoughts? could it be the excersize and better diet causing her weight loss? should i be concerned?

as a side question, how many people here bring their feeder or pet rats to the vet? im not talking about a weeping tumor but just regular stuff, like weight loss, respitory, exc