Cortisol testing advice please: I would like to... - Thyroid UK

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Cortisol testing advice please

MrsButler profile image
8 Replies

I would like to assess my adrenal function, but I'm confused as to whether to have a blood test or Saliva test.

I've seen a few posts on here where they have had both done and the results are quite variable.

Thanks

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MrsButler
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8 Replies
Madkat profile image
Madkat

I have done the 3 point saliva test and it was very effective!! I did the saliva test as everything I had read said the the blood test is not a good indicator and doesn't give an accurate reading. Hope this is helpful

MrsButler profile image
MrsButler in reply to Madkat

Thank you. Very helpful.

Summer64 profile image
Summer64

I did the Medichecks saliva test which was four different times of day, early morning, 12.00 O'clock, 4 O'clock and bed time. It was on special offer in August and included a piece from a doctor.

Blood taken as a blood draw is much more accurate than saliva but not finger prick testing, it needs to be done between 8-9am as that is when cortisol is at it;s highest level in the body. Saliva can be useful although doctors won't usually accept the results.

MrsButler profile image
MrsButler in reply to

Thank you. Shame about the finger prick testing. I think I might get the Regenerus saliva to start with then, and if that brings anything up I'll look into a venous test.

heathermr profile image
heathermr

Are you taking any Biotin, as this must be stopped at least 7 days before any blood tests as they give a false high. Biotin is sometimes found in multivitamins for "mature" people.

Heather

MrsButler profile image
MrsButler in reply to heathermr

Thank you, I will be careful about this.

SlowDragon profile image
SlowDragonAdministrator

Recommended on here to only do saliva test that includes DHEA too

Regenerus or Geneva

regeneruslabs.com/products/...

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