Full Blood results - Query if my B12, Ferritin ... - Thyroid UK

Thyroid UK

141,243 members166,489 posts

Full Blood results - Query if my B12, Ferritin are high enough?

sammi3 profile image
8 Replies

Recent blood results back and I wondered if I could ask your opinion on them.

I am looking to make the switch to Armour from Thyroxine and wondered if my B12 and Ferritin were high enough in range. Also any help or advice on starting dose for Armour would be much appreciated, I currently take 300mcg a day of Thyroxine.

HB 142 (115-165)

Ferritin 24 (11-336)

Serum Folate 5.3 (3.1 - 19.9)

Vitamin B12 204 (180 - 914)

Plt 256 (140 - 400)

tsh <0.03 (0.34 - 5.6)

Serum t4 21.70 (7.5 - 21.1)

FT3 6.9 (3.8 - 6.8)

Written by
sammi3 profile image
sammi3
To view profiles and participate in discussions please or .
Read more about...
8 Replies
poing profile image
poing

No, your B12 is not high enough. Ideally it should be over 500.

Your folate is a bit on the low side too, but it could be the low B12 holding it back.

Your haemaglobin (iron in red blood cells) is fine, so you're not anaemic, but your ferritin (a proxy for body iron stores) is not high enough to rule out iron deficiency. You really should do a full iron panel before deciding whether to supplment though. There are certain situations when it's not a good idea and the iron panel helps you work it out. Also, if you have any kind of stomach inflammation, then iron is a pretty bad idea, so it's good to be sure that you need it first.

sammi3 profile image
sammi3

Also my neutrophils were low too at 1.2 (1.8 -7.7) and wondered if the this could again correlate with the low b12, ferritin and folate.

I always seem to pick up things going around.

My serum thyroglubulin 0.04 (1.4 - 78) and Serum Anit Thyroglobulin Abs were 28 (0 -115) forgot to add these in initially.

My b12 result is with me taking a b12 complex vitamin too.

shaws profile image
shawsAdministrator in reply tosammi3

Hi sammi

Just to say that if you reply to a comment you have to press the yellow "reply to this' otherwise the person isn't notified and you may need a response.

This is a list of vitamins/minerals which are helpful, particularly the last 3 which help in the conversion of levo.

thyroiduk.org.uk/tuk/treatm...

If you supplement with B12, it has to be methylcobalamin and not cyanocobalamin. You can get sublingual B12 from Amazon (link on r/hand column). You cannot overdose as excess is excreted.

The two earlier replies to your question are very good and helpful.

sammi3 profile image
sammi3 in reply toshaws

Thanks for the heads up Shaws and thank you for the info too.

Please see this link:

b12deficiency.info

in reply to

And this page in particular:

b12deficiency.info/what-to-...

sammi3 profile image
sammi3 in reply to

These links are very helpful - thank you!! :-)

sammi3 profile image
sammi3

Thank you! Seems an onward battle constantly :-/

Not what you're looking for?

You may also like...

Blood test results TSH 16 Ferritin 14

Good evening, Clearly my TSH & Ferritin is terrible. I had a TT in Nov was on 125 mg but I started...
Lissaok profile image

Blood test results are back

Hi all. I’ve got my blood tests back if anyone has any advice. Medichecks Dr advised all well with...
Tabbycat76 profile image

B12 - Folate & Ferritin Test Results

My Test Results from the 10/11/2014 :-...

Please comment on my ferritin,folate & B12 results

serum ferritin...50 ug/L...(11-200) serum vitamin B12...1038 ng/L...(>140) serum folate...>20...
Naomi8 profile image

Any comments on my blood results please?

Hello, Background info: Had a hemityroidectomy on the 10th March. Diagnosed with papilliary...
wysewoman profile image

Moderation team

See all
SlowDragon profile image
SlowDragonAdministrator
Jaydee1507 profile image
Jaydee1507Administrator
RedApple profile image
RedAppleAdministrator

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.