Hi and welcome to HC!
There is a useful link on this site which may help
Safe and Unsafe Food and Plants - Hamster Central WIKI
Shredded toilet roll for bedding is fine, we use the same for Apollo. Sometimes we hide nuts and treats in the toilet roll as a little challenge for him! He's a 5month old Syrian.
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Play well Tuna Chops (22 March 2014 - 24 March 2016) xxxx
Sleep well my little Apollo ( 17 Sept 2013-31 March 2014) xxxx