Graves, post THYROIDECTOMY. Lab tests. - Thyroid UK

Thyroid UK

140,406 members165,180 posts

Graves, post THYROIDECTOMY. Lab tests.

leftbehind profile image
3 Replies

Lab tests, how to take NP and T3 before test? I take 60 milligrams of NP thyroid and 25 micrograms of T3 at 9 in the morning. Should I take it the night before at 9 pm and then not in the morning before the test?

Written by
leftbehind profile image
leftbehind
To view profiles and participate in discussions please or .
Read more about...
3 Replies
SeasideSusie profile image
SeasideSusieRemembering

When taking NDT/T3 the last dose should be 8-12 hours before the blood draw, adjusting timing the day before if necessary. Don't take 2 days doses on one day, as in your normal 9am dose and bring forward the next day's 9am dose to 9pm the same day. I normally take Levo plus T3 in one dose early morning, but on the day before the blood draw I split my T3 dose, so that half is taken 8-12 hours before blood draw the next day. You could split the dose and take half at 9am and half at 9pm.

leftbehind profile image
leftbehind in reply to SeasideSusie

Thank you. I will take half the T3 only at 9 pm.😉

SeasideSusie profile image
SeasideSusieRemembering in reply to leftbehind

As mentioned in first response:

When taking NDT/T3 the last dose should be 8-12 hours before the blood draw

I would split both NDT and T3 as they both contain T3, and take half of both in the morning and half at night.

Not what you're looking for?

You may also like...

Graves, thyroidectomy, new labs

Taking 75 mg. NP thyroid. Just had new labs done. I waited 24 hrs. After my last dose, and......

Graves, thyroidectomy, fluctuating high blood pressure

I am taking NP 30 mcg, and T3 10 mcg. I had a high blood pressure incident recently and went to the...

Post thyroidectomy, 3 years

I had started with a new GP after the other one expelled me from his clinic. I was not feeling...

Graves disease, thyroidectomy

Blood pressure remains high at 148/88. Latest labs. Taking 67.5 mcg NP Liothyronine 5 mcg Free T4...

Lab tests:

Hi, all...I have to go to the lab on the 24th of June to have my thyroid level tested. I've been on...