b12 injection stopped period : I’ve had 3 b1... - Thyroid UK

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b12 injection stopped period

Coolcat12345 profile image
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I’ve had 3 b12 injections as levels have been a little low. Normally have regular periods but now haven’t had one in 6 weeks.

Has anyone experienced this? What is the reasoning? Have had sore nipples for 2 weeks too. Not pregnant.

If anyone has experienced this. How long did periods take to come back?

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Coolcat12345
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Jaydee1507 profile image
Jaydee1507Administrator

Just so you are aware, you are posting a B12 question on a thyroid group. That's fine, but you might get a better response posting on the Pernicious Anaemia group.

healthunlocked.com/pasoc

Do you have a thyroid condition as well?

Coolcat12345 profile image
Coolcat12345 in reply to Jaydee1507

ah thankyou! Didn’t realise that. Yes- my TSH is 0.4

Jaydee1507 profile image
Jaydee1507Administrator in reply to Coolcat12345

There will be members in this group that also have B12 injections.

Have you just had a TSH only test?

To get a full picture of how well your thyroid treatment is working for you, we need to see TSH, FT4 & FT3.

Also, for thyroid hormone to work well we need OPTIMAL levels of key vitamins - ferritin, folate, B12 & D3.

Obviously you are getting B12 injections now (hopefully!). Are you vegan or vegetarian or do you have PA?

Do you have any other vitamin results because B12 also has cofactors (other vitamins it works with to be effective).

Private tests are available, see link for companies offering private blood tests & discount codes, some offer a blood draw service at an extra cost.thyroiduk.org/testing/priva...

There is also a new company offering walk in& mail order blood tests in London, Kent, Sussex & Surrey areas. Check to see if there is a blood test company near you. onedaytests.com/products/ul...

Only do private tests on a Monday or Tuesday to avoid postal delays.

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