Please check the instructions provided in your test kit for return guidance.


SALIENT-Bio tests

For fastest turnaround times please use dropboxes

  • Same Day test kits: These can be returned to our clinic in Oxford (before 10.30AM), the drop box at Salient Bio Labs (before 12PM).
  • Next Day test kits: These can be returned to our clinic in Oxford (before 5PM), the drop box at Salient Bio Labs (before 12PM)
  • Day 2 and Day 8 tests: as above


RANDOX tests


For Randox drop boxes please see https://covid.randox.com/kit-return/



Alternatively please use the post bags that came with your tests and post in a Priority Letterbox https://www.royalmail.com/priority-postboxes