DIFFERENCE: What is the difference between... - Thyroid UK

Thyroid UK

144,089 members169,538 posts

DIFFERENCE

11 Replies

What is the difference between levothyroxine & t3 thx

Written by
Lucieb01 profile image
Lucieb01
To view profiles and participate in discussions please or .
Read more about...

Featured Content

Jump to replies
11 Replies
puncturedbicycle profile image
puncturedbicycle

Levo is a storage hormone which needs to be converted in your body into the active form (t3). If you take liothyronine (t3) you bypass the conversion process.

Lucieb01 profile image
Lucieb01 in reply topuncturedbicycle

Thx and is this bought privately and were can I get it from

puncturedbicycle profile image
puncturedbicycle in reply toLucieb01

Mine is prescribed by my gp. Are you on levo at the moment?

Lucieb01 profile image
Lucieb01 in reply topuncturedbicycle

Yes 150mcg

puncturedbicycle profile image
puncturedbicycle in reply toLucieb01

How do you feel? And what do your test results look like?

Lucieb01 profile image
Lucieb01 in reply topuncturedbicycle

I am achy tired and I get check yearly I think it must be ok but I also have other probs

puncturedbicycle profile image
puncturedbicycle in reply toLucieb01

While test results may be in range, they may not be ideal for you, so best to get a copy of the results and bring it here. The gp will always say the results are fine if they're in range, and it's their job to keep them in range, but you can get tremendous relief from symptoms if you're taking the right dose and type of meds, not just what keeps you within range.

SlowDragon profile image
SlowDragonAdministrator

For thyroid hormones to be able to work, we need very good levels (not just average) of B12, vitamin D, folate and ferritin. Has your GP checked these?

If so, do you have actual results with ranges (the figures in brackets)

Also do you know if you have high antibodies. There are two types, (TPO and TG) they both need testing. If either or both are high then this means you have autoimmune thyroid disease - called Hashimoto's. Most common reason for being hypo.

Very common for Hashimoto's patients to be low in some or all these vitamins/minerals.

Many with Hashimoto's and ongoing unresolved issues, seem to have leaky gut and/or gluten issues. Adopting 100% gluten free diet can help reduce symptoms and lower antibodies. Supplementing selenium can also help reduce antibodies.

If you can not get blood tests via GP then, like many of us, you can get private testing - Blue Horizon - thyroid plus eleven is good option.

thyroiduk.org.uk/tuk/testin...

(I am not a medic, just fellow thyroid sufferer.)

Lucieb01 profile image
Lucieb01 in reply toSlowDragon

Hi slowdragon thx for the info have ordered test

LtAngua52 profile image
LtAngua52

You can post your results on here for people to advise you Lucieb01. If you still want or need t3 and your doctor refuses, post again and people will be able to tell you where you can buy them.

LAHs profile image
LAHs

Levothyroxine is a synthetic form of T4. T3 is a synthetic form of T3 known as Cytomel. Both are hormones needed for our endocrine system to work. The human form of these two hormones are usually made by our thyroids. If our thyroids stop working we need to get one or two of these hormones externally, i.e. take pills.

If all goes well you take T4 and your liver converts it to T3. However quite often, and for many people on this site (me included) this does not happen so in addition to taking T4 we need to take T3. A very good way of doing this is to take a natural desiccated thyroid(NDT) medication, the one I take is Armour Thyroid, but there are others.

Not what you're looking for?

You may also like...

What's the difference?

Hi everyone Can someone please explain to me what all these medications are I only know levo...
deanna69 profile image

difference between Armour strengths?

I have a question about different Armour pills/strengths. It seems the price of Armour has gone up...

difference between Erfa strengths?

Has anyone noticed a real difference between the 125, 60, and 30 mg respectively? I am about to...

What a difference :D

Well I have been on 30mg (1/2 grain) of Thyroid-S for 8 days now and OMG what a difference. I...
Messyrooms profile image

Difference between thyroid antibodies

I'm wondering what the difference is between the thyroglobulin and peroxidase antibodies are and...

Moderation team

See all
PurpleNails profile image
PurpleNailsAdministrator
GlowCoach profile image
GlowCoachAdministrator
Buddy195 profile image
Buddy195Administrator

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.