B12 needles and storage question - Pernicious Anaemi...

Pernicious Anaemia Society

32,623 members23,985 posts

B12 needles and storage question

richymcp profile image
5 Replies

Hi I was wondering if someone could give me some advice on B12 injections.

I’ve been buying Hydroxocobalamin which comes in 2Mg ampoules and been injecting it subcutaneously daily using insulin needles which have a maximum capacity of 500Mcg.

My question is, is it ok to use the whole ampoule and prefill 4 syringes at a time and keep them in the fridge - to be used over the following 4 days? Alternatively, once the ampoule has been opened does it have to be used straight away or again can it be stored somehow for future use.

Sorry but I’m quite new to this so I’m not sure what the correct procedure is.

Thanks,

Richard

Written by
richymcp profile image
richymcp
To view profiles and participate in discussions please or .
Read more about...
5 Replies
wedgewood profile image
wedgewood

I think you mean that you are using 0.5 ml syringes . No , Its not advisable to fill 4 syringes and use 3 later . It's best used up in one go . You need some 2ml syringes ( medisave.uk ) Buying them in bulk is not expensive .

The ampoule should be used straight away once opened . Best wishes.

richymcp profile image
richymcp in reply towedgewood

Thanks for the reply yes I presumed that was the case but thought it worth checking (and sorry for my terrible maths!) so rather than doing daily injections it would be fine to do a larger weekly one?

Richard

wedgewood profile image
wedgewood in reply torichymcp

Well I can only say that I inject ( 1ml) weekly and I'm keeping very well ! Don't forget that you need folate/folic acid as well, for the B12 to work it's magic !

richymcp profile image
richymcp

How do you take the folate/folic acid? (that's B9 I take it?)

wedgewood profile image
wedgewood

Well , I do eat plenty of green leafy veg and peas , (folate) but I also take a daily multivitamin and mineral tablet which contains 400 mcg of folic acid which is 100 % of the daily recommended allowance . Yes, folate / folic acid is also known as Vitamin B9 .

Not what you're looking for?

You may also like...

Holiday heat on B12 storage

Hi everyone I’m planning to store B12 in the fridge on holiday as it’s 35 degrees C heat. is that...
PAapr22 profile image

cynocobalamin

I have used prescribed Hydroxocobalamin for eleven years, and now wonder if it is safe to use...
Nennie profile image

B12 needles

Just got my yellow needles delivered there they are really small compared to the green and orange...

SI Newbie here, question on ampoules - how to get all medicine out?

Hi there, and many thanks for this wonderful forum. I started my SI journey on Monday - and...
SlimCat profile image

Self-injecting question

I'm well into SI (just did my second!) and using the same needle to draw the liquid out of the...
Pingo 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.