
Salivary Cortisol x4
Access Medical Labs
Sample type: Saliva
Requires fasting: No
At home test
Details
Salivary Cortisol x4 measures cortisol levels at four points throughout the day to assess adrenal gland function and circadian rhythm. It is commonly used to evaluate conditions such as adrenal fatigue, Cushing’s syndrome, and sleep or stress-related disorders.
- Cortisol Evening
- Cortisol Night
- Cortisol Noon
- Cortisol Morning
Estimated days for results: Results should arrive 4 business days after the lab receives samples.
4 business days
- Regular periods: Collect samples on Day 19, 20, or 21 of your cycle. Day 1 is the first day of your period.
- Irregular periods: Collect samples when you are not bleeding. Collect closest to Days 19, 20, and 21 of your cycle.
- Patch hormones applied daily: Collect samples 12–24 hours after applying the patch.
- Hormones in a gel, spray, pill, or cream: Collect samples 12–24 hours after your last dosage.
- Sublingual and troche hormones: Collect samples 36 hours after your last dosage.
- Patches applied weekly or injections: Consult your healthcare provider regarding the timing of your doses and your sample collection.
- Drinking
- Eating
- Brushing your teeth
- Caffeinated beverages
- Alcoholic beverages
Sample collection requires a test kit that will be shipped to you. You will collect your sample at home.
If you have ordered additional Access Medical Labs tests, YOU MUST ship all of your samples together.
- Preferred Specimen(s): 4 tubes saliva
- Alternative: NA
- Minimum Volume: NA
- Collection Instructions: NA
- Transport Container: NA
- Transport Temperature: Room Temperature
- Specimen Stability:
- Room temperature: 7 days
- Refrigerated: 60 days
- Frozen: 1 year
- Reject Criteria: NA
State restrictions:
Patient can't order this test if they are located in Hawaii, Puerto Rico, New Jersey, New York, or Rhode Island




