I have large fowl, not bantams, so a little bigger than a pea I guess. It took a little while for the valbazen to soak in. Just watch out for the greedy onesWhat size piece of bread did you use. Mine love bread. This might be the way I will do it also. I have two syringes. I am only doing the six that are in the pen I saw them in. Think I will do everybody this winter.