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See below for more on whether non-deficient folks should consider B12 shots to improve their energy
It is vital in a number of different biological processes
B12 is unique among vitamins because it requires a complex absorption process
It is legal to possess in the U.S
B12 shots commonly cause localized pain, while IV infusions carry additional considerations related to venous access and fluid delivery
Never double up doses to make up for a missed injection
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