Sam's Plus Members can receive five select prescriptions for free at participating Sam's Club Pharmacy locations. Medications include up to 30-day supplies More Info » of Donepezil, Escitalopram, Pioglitazone, Vitamin D 50,000 IU, and Finasteride. Plus members also save up to 30% off many other prescriptions. Note that this offer is not valid in select states. See site for complete details.