Demo Dose® Oral Medications - Lopre - 50 mg by Nasco Healthcare $18.95 170-PN01165 Demo Dose® Oral Medications - Lopre - 50 mg / PN01165 / Cart Title Demo Dose® Oral Medications - Lopre - 50 mg Product ID PN01165 CheckoutType Cart Add to cart Teach students the proper administration of oral medication. For instructional use only. Not for human or animal use. Boxes of 100.