what size needle to use for vitamin b12 injection Is this the right im injections? : r/B12_Deficiency what gauge needle to use

Yes, when supervised

Thinning skin, vasculitis, purpuric dermatosis, platelet deficiency, liver disease, vitamin K deficiency, vitamin C deficiency, moving your body during the injection, or dehydration may also cause bruising

SQ delivery may help, because fat tissue has fewer blood vessels than muscle, leading to slower dispersion of B12

[73] [74] [75] It is synthesized by some bacteria in the gut microbiota in humans and other animals, but it has long been thought that humans cannot absorb this as it is made in the colon, downstream from the small intestine, where the absorption of most nutrients occurs

PMID 27806244

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