DUTCH CAR Test Kit

The DUTCH CAR™ test zeroes in on your Cortisol Awakening Response (CAR) — the critical 30–60 minutes after waking that reflects how your body reacts to stress. It's an essential tool for those experiencing burnout, chronic fatigue, anxiety, or suspected HPA axis dysfunction.
Best for:
Chronic stress, exhaustion, or burnout symptoms
Sleep disturbances and energy crashes
Understanding adrenal (HPA axis) function more deeply
Includes:
Saliva samples collected at waking, 30 min, and 60 min after waking
Additional afternoon and evening cortisol and cortisone measurements
Expert analysis of stress patterns
Easy at-home collection kit