how is vitamin b12 injection administered Best Site: Administering B12 Shots Vitamin B12 Injections Treatment -
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Louwman MW, van Dusseldorp M, van de Vijver FJ, et al
They look at serum B12 levels, complete blood count (CBC), and neurological function markers
If you have any issues with your gut health, it also affects how much B12 your body absorbs
A few people might notice a short burst of energy or feel a bit lightheaded afterward, but this goes away fast
