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Without adequate vitamin B12, you have fewer red blood cells carrying oxygen throughout your body
No efficacy or suitability warranty: Research outcomes depend on compound form, counterion, experimental design, biological model, analytical method, solution preparation, storage history, and other variables
Typically, B12 injections begin working immediately and the body will begin making new red blood cells within 72 hours
That is the reason it is considered relatively safe even at high doses
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