The best option for Syrians in the UK:
https://www.rodipet.co.uk/pet-foods/...nior-500g.html
It's an organic food with no artificial dyes unlike Harry Hamster, and there are no pellets either which is very nice. I know some of the other Rodipet foods don't have quite enough protein without having added protein boosts, but at least with the teddy junior mix you get enough protein without any extras(but you can still add extras).