[cypher]

He really is a very handsome little ham, the Campbell's genes are very apparent but coming from petco he will a hybrid (Winter White & Campbelss cross) although the diet needs are the same.
That food isn't as high in fruits & sugars (which are the main things to avoid) as many US foods, it does have a lot of additives, not all bad though so he should be ok on that for now at least.
I'm afraid I do tend to lose track of US foods & which are the better ones but someone more familiar with them may be able to help more.
Some members in the US choose to order Burgess dwarf hamster harvest from viovet so that may be an option you could consider.