Two hours to Nelson, and no heat
Harvest bags hold up to a ton of wet mussels. They go straight into refrigerated trucks
for the two hour run to the processing plant at Nelson, which has been running since 1999 and is
audited by the New Zealand Food Safety Authority: the facility, the hygiene and the paperwork
alike.
Inside, the mussels are crushed shell and all, with no heat applied at any point. Heat is the
problem here, because it destroys the marine lipids the whole process exists to capture.
It is the reason a plate of steamed mussels contains none of them.
What is left is separated by centrifuge, stabilised under a patented process, then freeze dried
under full vacuum for twenty-two hours. The dried result is milled to a fine powder and sealed
into nitrogen-filled foil bags so it cannot oxidise.
A crew spends eight hours a day cleaning that plant. Someone independent of them checks the
work before the next run starts.