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B12 shots, also known as intramuscular injections of vitamin B12 (cyanocobalamin), are used to support neurological health, red blood cell production, and energy metabolism
Not all B12 supplementation methods are created equal
Unlike stimulants that artificially boost energy through sympathetic nervous system activation, the energy improvements from NNMT inhibition come from enhanced cellular metabolism
A doctor may choose injections over oral supplementation to limit any barriers to absorption
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