Do you still absorb B-12 if your can’... - Pernicious Anaemi...

Pernicious Anaemia Society

32,627 members23,989 posts

Do you still absorb B-12 if your can’t tolerate a certain type?

Tad122 profile image
11 Replies

I am back to square one again after trying two types of B-12 after a few days I react quite badly .. the symptoms are lingering and I feel worse now than I did before I started taking any form of B-12 .

If I have an adverse reaction was I absorbing anything? I was taking sublingual drops.

I don’t think I have P.A. my deficiency was due to lack of nutrition after an allergic reaction left me with 3 foods - but I do think there is genetic mutations and methylation issues

Thanks

Written by
Tad122 profile image
Tad122
To view profiles and participate in discussions please or .
Read more about...
11 Replies
Gambit62 profile image
Gambit62Administrator

If you had an adverse reaction then you must have been absorbing something otherwise there would have been no reaction at all.

Dietary deficiency is outside the remit of this group.

To correct a dietary deficiency the usual treatment is 2 x 50mcg tablets - much less than you would need if trying to treat an absorption problem.

Slosh profile image
Slosh in reply toGambit62

With allergies or histamine intolerance there would be an inflammatory element and so absorbtion may be an issue as well.

Gambit62 profile image
Gambit62Administrator in reply toSlosh

Slosh. if the reaction occurred post supplementation - as reported - then there must have been some absorption.

Slosh profile image
Slosh in reply toGambit62

Oh right - thanks

Slosh profile image
Slosh

I also do not know the answer. I have histamine intolerance and react to vitamins - just tried sublingual drops again this morning and had such a reaction. My B12 levels are high on my blood tests - but I am having nerve damage in my one foot and my hands starting to go numb again.

Tad122 profile image
Tad122 in reply toSlosh

Hey slosh ,

Sounds like we are in similar situations - have you tried Hydroxocobalamin ? I am going to try this today - I bought the seeking health version which is supposed to be well tolerated by anyone with gene mutations etc .. I am very dubious and going in small I just would love to find one I can tolerate

Slosh profile image
Slosh in reply toTad122

Where are you based? USA?

Do you mean Hydroxycobalamin?

Tad122 profile image
Tad122 in reply toSlosh

Sorry I edited yes that’s what I mean!

I am on Ireland

Tad122 profile image
Tad122 in reply toTad122

I bought online as not widely available here

fbirder profile image
fbirder in reply toSlosh

" but I am having nerve damage in my one foot and my hands starting to go numb again"

Have you been seen by a neurologist? There are lots of possible causes for your neuropathy, a B12 deficiency is just one. It would be good to have the other possibilities ruled out.

What are your folate levels like? A folate deficiency can cause the same neuropathy.

Slosh profile image
Slosh in reply tofbirder

Thank you. Haven’t had folate checked recently.

Not what you're looking for?

You may also like...

DO B 12 LOADING DOSE SHOTS SKEW HOMOCYSTEINE AND MMA TESTS?

Hi. I live in the US and had a B 12 injection on June 1 and June 13th. My doctor also prescribed B...

Reaction to B12

Hi all Recently I have been feeling very unwell. All of my symptoms have pointed to a b 12...

Self Injecting - Do you tell your GP/Nurse?

Hi. I’ve just started self injecting (only once so far) and I had my first 12 weekly injection...
Bumbles0404 profile image

Do Drs get a bonus for prescribing certain drugs ?

Does anybody know if Gps get a hand out for prescribing statins ? There has been a lot of...
Jillymo profile image

Do I have a vitamin B problem? Or should I just keep taking vitamins from the health food shop?

Hi, I've hopped over here from the ThyroidUK forum on Healthunlocked as I recently had a vitamin...
Totoro profile image

Moderation team

See all
Gambit62 profile image
Gambit62Administrator
Foggyme profile image
FoggymeAdministrator
taka profile image
takaAdministrator

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.