Cortisol Awakening Response (CAR) Add-on only-Labrix Kit

Note: This is a home collection test kit that will be mailed to you.



Fasting Required: No.

Specimen: Saliva, 3 timed collections

Results: 3 - 5 business days.

Description: CAR is the natural rise in cortisol that is seen 30 to 40 minutes after awakening followed by a noticeable drop by 60 minutes. CAR is influenced by overall HPA reactivity, as well as a person's anticipation of stress.

Note: Result turnaround times are an estimate and are not guaranteed. Our reference lab may need additional time due to weather, holidays, confirmation/repeat testing, or equipment maintenance.