The first ampules that I ordered from Apohealth were 2ml but the last ones are 1 ml. Is there any difference in strength or is 2ml more dilute. I am injecting daily. Thank you for any answers!
B12 ampules: The first ampules that I... - Pernicious Anaemi...
B12 ampules
You probably ordered the Hevert ampoules. They are 1 mg in 2 mL, so more dilute that the Rotexmedica that are 1 mg in 1mL.
As long as you inject the full amount from each you'll be getting the same dose.
At the cost of repeating myself. Some time ago I believe I reported that I had ordered from vitamin B12online.com.
The delivery was prompt
6 ampules of Hydroxobalamin acetate. 10mg in 2ml
This being ten times the recommended dose in 2mls
Or five times the dose in 1ml.
I just feel that people (including me) should be aware that not all ampules carry the same strengths or dilution
These were Dodevifort Medlac B12
Yes, we know that some people sell B12 in multi-use vials. We do not recommend them because they are much, much, more dangerous that single use ampoules.
When I was in my clinical training (many years ago), it was taught that the maximum volume to be injected IM was 1 ml in the deltoid of the arm, 2ml in the thigh, and 5 ml in the gluteal area. Something to keep in mind since you are doing daily injections. Less frequent 2 ml injections in the arm are probably not going to cause any major problems though, unless you have tiny arms.