Patients with pernicious anemia have about 3 times the incidence of carcinoma of the stomach as the general population, so appropriate tests for this condition should be carried out when indicated
Membrane-based drug assays
For me, embracing the 'once a week' routine under medical guidance has been a cornerstone of maintaining my well-being and keeping those pesky deficiency symptoms at bay
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