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Do the shots hurt
Factors affecting injection duration include the underlying cause of deficiency, pregnancy, inflammatory conditions, and medications such as metformin and proton pump inhibitors
Note any changes in morning energy, afternoon slumps, or exercise performance
Additionally, individuals taking medications that may interact with B12, including metformin or proton pump inhibitors, should consult a healthcare provider before starting supplementation
This is considered the ceiling for research and advanced applications
Broadly speaking, B12 injections give the body further resources to produce more red blood cells to carry larger amounts of oxygen throughout the body, meaning those who receive such treatments can benefit from increased energy and reduced feelings of fatigue
