Vitamin B12: Hi, Please can anyone tell me where... - Thyroid UK

Thyroid UK

139,404 members163,637 posts

Vitamin B12

2 Replies

Hi,

Please can anyone tell me where I can get B12 injections from? I know a nurse that can administer them. Also, what’s the best supplement to take if Ferritin levels are low and Vitamin D and Serum Folate?

Below are the results.

Thanks guys.

Read more about...
2 Replies
shaws profile image
shawsAdministrator

Before you supplement with B12 you should ask your GP to test the intrinsic factor just to ensure you don't have Pernicious Anaemia.

Once you know the answer you can supplement with B12 sublingual methylcobalamin tablets. I buy mine from Amazon and you can use the link which gives TUK a small donation which goes towards the running expenses of the office. The recommendation is a B12 of around 1,000.

SlowDragon profile image
SlowDragonAdministrator

Take these results to GP and ask for full testing for Pernicious Anaemia before GP starting you on NHS prescribed B12 injections

If GP won't prescribe B12 injections you can supplement sublingual B12 lozenges

Also GP should prescribe loading dose vitamin D

Look up your local CCG guidelines on Vitamin D deficiency

Eg Oxfordshire guidelines

oxfordshireccg.nhs.uk/profe...

Presumably you are on Levothyroxine?

If so your results suggest you are under medicated and need dose increase. FT4 should be near top of range and FT3 at least half way in range

Dr Toft, past president of the British Thyroid Association and leading endocrinologist, states in Pulse Magazine,

"The appropriate dose of levothyroxine is that which restores euthyroidism and serum TSH to the lower part of the reference range - 0.2-0.5mU/l. In this case, free thyroxine is likely to be in the upper part of its reference range or even slightly elevated – 18-22pmol/l. Most patients will feel well in that circumstance. But some need a higher dose of levothyroxine to suppress serum TSH and then the serum-free T4 concentration will be elevated at around 24-28pmol/l. This 'exogenous subclinical hyperthyroidism' is not dangerous as long as serum T3 is unequivocally normal – that is, serum total around T3 1.7nmol/l (reference range 1.0-2.2nmol/l)."

You can obtain a copy of the articles from Thyroid UK email print it and highlight question 6 to show your doctor

 please email Dionne at

tukadmin@thyroiduk.org

Professor Toft recent article saying, T3 may be necessary for many other wise we need high FT4 and suppressed TSH in order to have high enough FT3

rcpe.ac.uk/sites/default/fi...

Official NHS guidelines saying TSH should be between 0.2 and 2.0 when on Levothyroxine

(Many of us need TSH nearer 0.2 than 2.0 to feel well)

See box

Thyroxine replacement in primary hypothyroidism

pathology.leedsth.nhs.uk/pa...

Not what you're looking for?

You may also like...

Vitamin B12, Supplementation and Vitamin C

Medline paper on B12. For all those who do or are thinking about vitamin B12 supplementation, it is...

Iron, vitamin B12 and vitamin D

Hi, My results as shown in my previous post came out low for my Ferritin, Vitamin D and B12...

Vitamin B12 and blood tests

the warning that supplementing with B12 prior to testing can skew blood test results. I don't...

Vitamin b12 dosage confusion

Hi guys I am low on b12 and have been taking adeno b12 since October it’s 3000mcg per tablet but my...

Vitamin B12 results and D3

palpitations and read low b12 can cause increase bpm? I also took a nutrition saliva test and B12,...