can you take b12 tablets as well as injections Vitamin vs. Oral Supplements: Which Do Actually Need? Vitamin B12

In a nutshell, this is where the various doses are: 90 iu = 9 units 100iu = 10 units 125iu= 12.5 units (as close as you can get to it- there will likely be a hashmark for 12 and 13 units- just do your best)

But whether it's right for you isn't a question a website can answer it depends on your labs, your history, and your goals, and that's the first thing we look at in a consultation

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We used to be able to B12 in vegetables as it was present in the soil, but agricultural practices have diminished the levels of B12 in our soil to the point where it is almost non-existent