How long does it take to receive my Midi Custom Rx or Midi Rx prescription? July 26, 2024 05:10 Updated You can anticipate receiving your prescription within 3-5 business days after your payment has been processed. Related articles I haven’t received my Midi Custom RX order. What should I do? Where are the Midi Custom Rx prescriptions available? Can I use insurance, FSA, or HSA for my Midi Custom Rx prescription? Can I order multiple months of my Midi Custom Rx to save on shipping? How do I order my Midi Custom Rx refill?