A pharmaceutical order processing system, components thereof, and associated methods for filling a prescription order. The pharmaceutical order processing system includes a lower insert placer, a syringe placer, a dosing cup placer, a pharmaceutical container placer, and/or an upper insert placer. The lower insert placer places a lower insert into a box. The syringe placer places a syringe into a syringe compartment of the lower insert. The dosing cup placer places a dosing cup into a dosing cup compartment of the lower insert. The pharmaceutical container placer places a pharmaceutical container into a pharmaceutical container compartment of the lower insert. The upper insert placer places an upper insert into the box after the box has received the lower insert and the lower insert has received the syringe, the dosing cup and the pharmaceutical container.