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are b6 and b12 injections safe Safe? What Does a B12 Shot
Description
Preventive health reasons are given for this recommendation (Domke et al., 2004)

Here you will find a multitude of representations of animals and people

Metformin, commonly prescribed for type 2 diabetes, is known to reduce B12 absorption over time, as highlighted in MHRA safety updates

[NCBI Bookshelf] ncbi.nlm.nih.gov OKane M, Parretti HM, Pinkney J, et al
