We are frequently asked how blood samples need to be collected for Nightingale’s analysis. Briefly, all blood samples that have been collected and processed with the standard clinical procedures and have been stored properly work with Nightingale’s analysis. No special procedures are needed. We have analyzed with great success even very old sample collections, which were deep-frozen for over 20 years.

Below we have summarized some general points based on our experience for optimal sample collection, processing, and storing.