Demo Dose® Oral Medications - Coumadn - 5 mg by Nasco Healthcare $20.95 PN01166 Demo Dose® Oral Medications - Coumadn - 5 mg / PN01166 / Cart Title Demo Dose® Oral Medications - Coumadn - 5 mg Product ID PN01166 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.