saliva

When should I collect my saliva samples?

Saliva samples should be collected 4 to 5 hours apart. The first saliva needs to be collected with in one...

I’m having trouble collecting my saliva samples. What can I do?

Try rinsing your mouth out with a bit of warm water. You can also try smelling a lemon, or picture...

Can I have caffeine before I collect my samples?

You should not have caffeine before you collect the urine sample. You may have caffeine before you collect your saliva...

I missed the second saliva collection of the day. Can I collect it the next day?

For best results you should collect all saliva samples the same day. However, if you miss a saliva collection, you...