old rats

Hey everyone. I'm brand new to this site, so be patient with me. I have a male, double-rex rat named Jarvis. Despite a mysterious lump that went away over time, he has never had any other health concerns. But I've noticed that he has lost a lot of weight in the past month—a concerning amount of...

I felt the need to make this post simply for newer members or to help some more experienced members. Feel free to share and discuss what's the best for our sick and elderly fur babies! In this thread, this is what I've mostly experienced. Shadow the Rat (highly recommended Youtuber from me) has...

I usually feed my boy Infant soy formula mixed with oxbow and wheat baby cereal, but I would like other ideas on what I could use for him to give him some variety.