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So if youre looking for a first-line treatment for B12 deficiency, supps are probably the way to go
Having an intestinal disorder resulting in less stomach acid : Research suggests that these include conditions like gastritis, hypochlorhydria or achlorhydria
A B12 shot is an intramuscular injection that delivers vitamin B12 directly into muscle tissue, while a B12 IV infusion delivers B12 alongside hydrating fluids and complementary nutrients directly into the bloodstream through a vein
There are a number of reasons that you might wish to seek out vitamin B12 injections
The injectable dose is a convention, not a validated figure: the 100200 mcg subcutaneous range comes from community/vendor research-use guides that self-rate their evidence as theoretical / in-vitro only [12] , and the only primary-source injectable number is an animal / formulation intradermal range from a patent [4]
