can a b12 injection make you feel sick

As Ahmed Abdelhak points out, the current definition of B12 insufficiency may be too simplistic for brain function, suggesting that even individuals with normal levels may face subtle functional challenges Size:Discovery Size (10 mL) C-JacksonsEssentials https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs11845-023-03602-4/MediaObjects/11845_2023_3602_Fig4_HTML.png vitamin b1 b6 b12 injection uses B Complex: Package Insert / Prescribing Information Injectable vitamin B12 Vitamin B12 Injection: Energy Quantity:10 (1000mcg/1mL each) –

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