KSTP found Walgreens charged $150 for a prescription Target filled for $70 and Costco filled for $15.59. http://kstp.com/news/stories/S3429146.shtml?cat=1 From Costco website, A Costco membership is NOT required to purchase prescriptions from Costco Pharmacy. Prescription purchases are not subject to the standard 5% surcharge for non-members who purchase items on Costco.com.
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