Does anyone know anything about iron, ferritin,... - Thyroid UK

Thyroid UK

137,936 members161,765 posts

Does anyone know anything about iron, ferritin, folate and b12 levels?

Amber83 profile image
10 Replies

Hi everyone,

I’ve recently had private blood tests to investigate feeling unwell and extreme fatigue. Luckily my thyroid seems okay (sorry to post on here but everyone seems so knowledgeable).

So....from the tests I seem to have

Iron levels - in higher level of range

Transferring saturation - slightly raised

B12 - low side of range / levels gone down to half what they were 6 months ago

Folate - low range

I don’t understands much about all these different levels and what they mean, can anyone help?

Written by
Amber83 profile image
Amber83
To view profiles and participate in discussions please or .
Read more about...
10 Replies
Cooper27 profile image
Cooper27

Do you have the exact numbers and ranges at all? People can better advise if you have them.

I know that ideally you want all of them to be in the upper third of the range.

greygoose profile image
greygoose

If you post all your blood test results and ranges - thyroid tests, too - we might be able to advise you. Just saying 'high', 'low', etc. doesn't give us enough information to work on. :)

Amber83 profile image
Amber83

Iron 33.06 umol/L (5.80 - 34.50)

T.I.B.C 57.86 umol/L. (45.00 - 72.00)

Transferrin saturation *57.14 (20.00 - 50.00)

Ferritin 62.5 ug/L (13:00 - 150.00)

Active b12 59.800pmol (37.50 - 188.00)B12 was 110.00 6 months ago

Serum folate 9.2ug/L ( 3.89 - 26.80)

SlowDragon profile image
SlowDragonAdministrator in reply to Amber83

Active B12 under 70 is considered low

Previous B12 of 110 .....was this active B12 or standard B12. If standard B12 that's extremely low

Ferritin is on low side too, eating liver or liver pate once a week should help improve

No vitamin D test?

Do you have thyroid problem too?

Amber83 profile image
Amber83 in reply to SlowDragon

Previous B12 of 110 was active B12. Vitamin at recent GP test was 96 after supplements so good there.

I noticed my iron almost at top range so assuming my ferritin would be okay? I thought iron, ferritin, folate were all to do with iron? But my folate and b12 lower range, I’m confused by it all. I’ve been trying to find out why I feel so terrible all the time for a long time now and becoming desperate to just feel well ☹️

No thyroid problem from November test. I only posted on here as I noticed lots of people on here seem to have a lot of insight to various hormones, vitamins etc xx

SlowDragon profile image
SlowDragonAdministrator in reply to Amber83

Folate and B12 are both members of B vitamins and work together

Low vitamin D can affect B vitamins, so important to test this. Obviously low vitamin D is a widespread problem these days (current obsession with sunscreen etc)

drgominak.com/vitamin-d/

vitamindtest.org.uk

So are you supplementing B12 or a good quality daily vitamin B complex? One with folate in not folic acid

Once you start supplementing any B12 or B complex a B12 test is rather irrelevant

It takes 3-4 months off of all B vitamin supplements for levels to fall to true base level

Lots of things can affect vitamin levels.

We are what our gut can absorb, not what we eat

Low stomach acid, gluten intolerance, Crohn's, etc etc

drmyhill.co.uk/wiki/hypochl...

scdlifestyle.com/2012/03/3-...

Have you had Thyroid antibodies tested as well as TSH, FT3 and FT4

in reply to SlowDragon

Omg my ferritin is at 5 and I see your telling her her ferritin is low

SlowDragon profile image
SlowDragonAdministrator in reply to

Suggest you put up a post of your own with recent test results

Thyroid- TSH, FT4 and FT3 plus both TPO and TG Thyroid antibodies

Ferritin is absolutely dire

GP should do full iron panel - have they?

Likely to need iron infusion or ferrous fumerate supplements 2 or 3 per day

Important to test vitamin D. Folate and B12

Always get actual results and ranges

Amber83 profile image
Amber83

Ive recently had full thyroid test through medichecks. Antibodies, ft3, ft4 etc all seem in good range.

I had vitamin d test in November and was 96.

I’m not currently taking a b complex.

I’ve had colonoscopy and endoscopy in the last 2 weeks as inflammation was found in stool test but bowel okay and other than a small amount of erosion my stomach seems okay.

I seem to be able to absorb iron but yet folate and b12 have fallen a lot. X

MariLiz profile image
MariLiz

Us thyroid folk are very susceptible to having problems with low B12, and we need folate to absorb what B12 we do have.

If our levels are low it means we don’t get the benefit from our thyroid meds either.

If you supplement B12 and folate but don’t feel any better, it may be you will need B12 injections. A further blood test will help to diagnose that you aren’t absorbing the supplements if your levels are still low.

You may also like...

Anyone know anything about ferritin and trans ferritin saturation levels?

that has quite a low strength level of iron in it. Active B12 is 61pmol and folate is 18.3 ug is...

Desirable levels of vit B12, folate, ferritin etc

Can anyone tell me what the desirable ranges are, not just what is considered \\"normal\\",......

Does anyone know anything about blood pressure?

seven day average is below 150/95ish they don't seem bothered. I know a high diastolic reading is...

Does anyone know what ferritin levels are okay for treating hashis?

for iron supplements. My ferritin level was 25 in November (it was 15 the previous year and 5 when...

High iron / low ferritin, advice on B12 and folate levels - results in pics

month. I want to raise ferritin levels but given iron levels I shouldn’t take iron supplements....