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People with B12 Deficiency : If youve been diagnosed with a B12 deficiency or have a medical condition that affects B12 absorption (such as pernicious anemia or Crohns disease), B12 injections may be necessary to maintain optimal levels
But the therapeutic window narrows sharply the moment you add anything else affecting dopamine, norepinephrine, or serotonin
The compounds require injection, and access can be limited due to cost and shortages
Talk to your doctor first, and do not stop an injection prescribed for a diagnosed deficiency
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