switching from ndt to t3: hi all, Im switching... - Thyroid UK

Thyroid UK

141,179 members166,421 posts

switching from ndt to t3

Bellsonit profile image
2 Replies

hi all, Im switching from ndt to t3 as already take levo.

Usually I take 60mg per day of ndt plus 100mcg Levo. My Levo without ndt was 150mcg.

Can anyone give me some advice on how to transition from 60mg ndt to t3? The t3 tabs are 25mcg so I’ll need to cut them down

Written by
Bellsonit profile image
Bellsonit
To view profiles and participate in discussions please or .
Read more about...
2 Replies
Jazzw profile image
Jazzw

Just to make sure I get this right…

… you’re planning to carry on taking the 100mcg of levothyroxine?

It’s the NDT you’re wanting to replace with T3?

I think the simplest thing to do (assuming I’ve got that right), is to split your 25mcg tablets into quarters (6.25mcg each).

And in the first instance, carry on taking your levothyroxine 100mcg but to start with, just add a quarter of your T3 tablet. See how that goes for a couple of weeks. If you feel ok, or it feels obvious you need more, after a couple of weeks add another, so that you’re on 100mcg and 12.5mcg T3. And so on. But don’t be tempted to rush! It may take longer.

Ultimately, you may find that three quarters to one whole 25mcg tablet feels about right as a swap for that 60mg of NDT but T3 is potent stuff and you’ll most likely need to build up gradually.

Brightness14 profile image
Brightness14

I totally agree with Jazzw good advice starting with either 6.25 or 5 depends on the make.

Not what you're looking for?

You may also like...

Switching from NDT to T4 + T3

I have been taking NDT (Armour Thyroid) for 6 weeks. Although my levels improved, I have seen a...
HarrietJW profile image

Switching from Levo to NDT

Advice please... I'm on a very high dose of Levo and want to switch to NDT - as my Levo is high if...
Wishingwell profile image

Advice about switching from T3 to NDT

Hi all, I am currently on 30mcg daily of T3 only. I have never managed to get above that dose due...
caz77 profile image

Advice Please On Switching From NDT To Levo & T3 Immediately.

I would be grateful if people who have done this, can let me know if it is OK to switch to T3 and...

Switching from NDT to T3/T4 Combo

Can someone tell me how long does it take for NDT to leave the system? Does it have a half life...
mischa profile image

Moderation team

See all
PurpleNails profile image
PurpleNailsAdministrator
SlowDragon profile image
SlowDragonAdministrator
helvella profile image
helvellaAdministrator

Content on HealthUnlocked does not replace the relationship between you and doctors or other healthcare professionals nor the advice you receive from them.

Never delay seeking advice or dialling emergency services because of something that you have read on HealthUnlocked.