yes well some dog,s do not do well in the begining with raw food.
However start simple .
Ground turkey neck will give all the bone you need and enough meet.
Allow him to play with carrots and apples he will eat them. because he is so young just get the meat ground.
He will adjust well to turkey. When he is older he will love large bones for now. Grind the meet and bone.
For lose bowel Nux Vonica.
Do the simple first and progress from there he is after all a puppy. And in the wild the Dame would regurgatate. ground meet.