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Collection guide
PGx collection guide
How to collect a buccal swab the right way, and how the testing workflow runs in your setting. Pick your organization type, then review the swab steps.
Nothing by mouth30 minutes before
Swabs per patient2
Per cheek30 seconds
Air dry1 minute
Part 1 · Your workflow
Choose your setting
Each organization runs the program a little differently. See who collects, who does what and the tips that matter in your setting.
Avoid these
Common collection mistakes
Skipping the 30-minute wait
Food, drinks and residue can affect the sample.
Touching the swab tip
Handle the swab by the stick only.
Peeling the pouch all the way
The swab goes back into the same pouch.
Swabbing too lightly or briefly
Press firmly for a full 30 seconds per cheek.
Bristles touching a surface
Air dry in the air, not on the counter.
Missing name or date of birth
Label the envelope before it goes in the bag.