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skin reaction to b12 injection Therapy in Shoreline WA: Enhance Your Health Today Vitamin B12 Side Effects
Description
Severe anemia with hemoglobin below 8 may justify transfusion or hospitalization
The NHS guidance on hydroxocobalamin and the BNF entry are the references to follow, alongside the leaflet in your pack

This is especially true for those who had gastric bypass surgery

Some patients may experience mild injection site discomfort, dizziness, or nausea

Vitamin B12 is necessary for formation of red blood cells in bone marrow
