Yes, there is something wrong. There may be many reasons why your dog is throwing up during this meal. First we have answered part of the reason because we know that the dog doesnt throw up the second meal of the day. There fore the dog doesnt throw up consistantly. That we know. right... now we go from there.
It may be several things but in any problem solving, we must use illimination... so first you illiminate one ingredient and go from there.. let me know what you find out... Lois email@example.com