How to send your samples to us.
Instructions for NZ participants.

Step 1


Please add your study ID, the date you took your sample and mark the root end with an arrow. 

Step 2


Please enclose both hair samples in your envelope and make sure your envelope is sealed.

Step 3


Posting your samples to us is easy. Simply pop the sample/s (still in their labelled foil parcels) into an envelope and mark it with the following address:

Elizabeth Broadbent
Cost Centre 2330
Department of Psychological Medicine
The University of Auckland
Private Bag 92019
Victoria Street West

There is no need to visit a post office- your postage has been paid for! 

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For further information and press enquires please get in touch. 


United Kingdom participants contact us :

New Zealand participants contact us:

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