does b12 injections go bad Do You Need a Prescription for Injections? Feeling worse after B12 Injection:
Description
It should be administered cautiously for infants and children
However, absorption decreases significantly as doses increase, and individuals with compromised gut health may absorb only 1-2%

B12 is crucial in brain function, nerve tissue health, and red blood cell production

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It is considered an investigational compound and is typically sold by research chemical suppliers under the label for research purposes only
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