Common B12 deficiency symptoms include fatigue, anxiety, depression, poor memory, confusion, brain fog, tingling or numbness in the extremities, zings or zapping feelings in the extremities, anemia, shortness of breath, muscle weakness, irritability, tender calves, pale complexion and more
The shot is a quick way to get your B12 levels back to where they should be
However, if your body has trouble absorbing nutrients (which is common after certain GI conditions or surgeries), your provider may recommend B12 injections
you will not use them in or on humans or animals
Healthcare workers with access to injectable medications might face different scrutiny
Monitor the compounds clinical development if it remains of interest