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Lab Test Instructions
ZRT Laboratory
Cortisol Awakening Response Profile
Cortisol Awakening Response Profile
Updated over a week ago

Test Details

Lab Company: ZRT Laboratory
โ€‹ Sample Type: Saliva
โ€‹ Collection Location: At Home

The Cortisol Awakening Response Profile analyzes cortisol patterns throughout the day.

Key Details

  • You can collect your samples any day of the month.

  • If you are taking hormones, you may need to collect your sample at a specific time.

  • Avoid anti-aging/anti-wrinkle facial creams for at least 3 days prior to collection.

  • Do not eat, drink anything but water, or brush your teeth for at least 2 hours prior to collection.

  • Collect your first saliva sample upon waking.

  • Freeze your sample if not shipping within 24 hours of collection.

Preparation & Timing

  • You can collect your samples any day of the month.

  • Avoid sublingual DHEA for 36 hours prior to collection.

  • If you are taking topical, oral, troche, or sublingual hormones,

    • Avoid applying topical hormones with your bare hands for at least two days prior to collection (use latex gloves, an applicator, or a hormone-loaded syringe).

    • Take/apply any night dosage at least 12 hours before your planned morning collection.

    • Avoid using hormones on the face, lips, and neck.

    • Change sheets, pillowcases, and hand towels the night before collection.

    • Avoid touching any surfaces which may be contaminated with hormones.

  • If you are taking steroids, talk to your healthcare practitioner about proper timing.

  • For 3 days prior to collection,

    • Avoid taking 7-Keto DHEA.

    • Avoid anti-aging/anti-wrinkle facial creams.

  • Do not eat, drink anything but water, or brush your teeth for at least 2 hours prior to collection.

  • Collect your first saliva sample upon waking.

Collection Instructions

  1. Collect your first saliva sample within 5 minutes of waking for the day.

    1. Do not eat, drink anything but water, or brush your teeth for 2 hours prior to collecting your sample.

  2. Wash your hands with soap and water.

  3. Use a clean towel to dry your hands.

  4. Rinse your mouth with water.

  5. Allow saliva to pool in your mouth and then transfer it to the tube.

    1. Smelling food, yawning, or pressing the tip of your tongue against your teeth can help with saliva flow.

  6. Fill the tube at least half full, not including bubbles.

    1. You must finish the collection within 5 minutes.

  7. When finished, cap the tube.

  8. Write your name and the date and time of collection on the tube.

  9. Place the tube back into the bag.

  10. Set a timer for your next collection.

  11. Repeat steps 2-10 for each of the other collections. Follow the schedule below.

    1. Do not eat, drink anything but water, or brush your teeth until after Collection 3.

    2. Collection 2: 30 minutes after waking

    3. Collection 3: 60 minutes after waking

    4. Now you can eat, drink, and brush your teeth.

    5. Do not eat, drink anything but water, or brush your teeth for 2 hours prior to Collection 4.

    6. Collection 4: Before lunch

    7. Do not eat, drink anything but water, or brush your teeth for 2 hours prior to Collection 5.

    8. Collection 5: Before dinner

    9. Do not eat, drink anything but water, or brush your teeth for 2 hours prior to Collection 5.

    10. Collection 6: Before bed

  12. Freeze your samples if you are not shipping them within 24 hours of completing the collection.

  13. Place the sample tubes and completed test requisition form into the test kit box.

  14. Place the test kit box inside the provided, prepaid return envelope.

  15. *NOTE* If you make a mistake collecting your sample, rinse the collection tube out with hot water and no soap, shake out the remaining water, and let it air dry. Re-collect at the appropriate time the next day.

Requisition & Payment

  • Your kit has been prepaid. You DO NOT need to pay anything extra.

  • Instructions on how to fill out your requisition can be found HERE.

    • Since you pre-paid for your tests, you do not need to fill in the payment information on any of these forms.

Shipping

  • Freeze your samples if you are not shipping within 24 hours of collection.

  • To prepare your samples for shipping,
    โ€‹

    • Place the sample tubes into the bag.

    • Place the sample tube bag into the test kit box.

    • Place the completed test requisition form into the test kit box.

    • Place the test kit box into the provided, prepaid return envelope.

    • Affix the prepaid label or postage.

  • Make a note of your return tracking number so that you can track your sample back to the lab.

Results

  • Results should be released to your provider 3-5 business days after samples are received at the lab. We cannot guarantee processing time.

  • Your provider will notify you when your results are in and schedule a follow-up appointment for you to review them together.

More Resources

Questions?

For general questions, email Rupa Health at support@rupahealth.com. For test-specific questions, contact ZRT Laboratories by calling 866-600-1636 or emailing customer service at info@zrtlab.com.

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