I always look on the app The Tortoise Table it tells you whats good to feed them, what is toxic or potentially toxic if fed too much etc..hope this info helps you! Have a happy day ?
I’m sure that is all good for your Sully. I guess you get it wet abit & mix with real greens. Salad toppers.
Since it is marketed as a safe pet food, all the ingredients look good. Lots of good stuff in variety mixes. Although personally, I never purchased or used things like this.