Definitely, you can give them each the dose in a favorite treat. I have encased bits of tums in raisins before, certainly the paste can be mushed on something. I don’t go that route because not all of my chickens like being handled and some are just too stressed when I hold or separate them to...
Here‘s what I do - maybe you can scale it up for your birds. I measure the total amount for my birds (I use panacur horse paste, dose for chickens is 10X as high as the dose for horses by weight). I add about 1/3 to be sure the dose is high enough. Then I mix up their daily ration in pellets or...