How long does it take for my sample to arrive at your laboratory?
How much costs the return shipping?
Isn't the sample already broken by the time it gets to you?
Is it necessary to refrigerate the sample during return shipment and how long does the sample remain stable?
Can I use any courier service for sending my microbiome sample?
Do I have to sent back the sample on a certain weekday?
I no longer have the return envelope, what should I do?
What can I say at the post office when I want to post my sample at the counter?