Pain perception is partially attention-dependent
Causes of vitamin B 12 deficiency Absorption of vitamin B 12 from food requires normal function of the stomach, pancreas, and small intestine
Intrinsic factor is only made in the stomach and after a gastrectomy there is little to no more of it or gastric acid, and the active mechanism in the body where B12 is absorbed is either less available or not available at all depending on if the surgery was a total or a part of a gastrectomy
However, the primary use of B12 injections around the world, and the main reason people need it so badly, is because of a disorder called pernicious anemia
***DUE TO SUPPLY ISSUES, THIS PRODUCT IS LIMITED TO 2 UNITS PER CUSTOMER PER MONTH***
These shots help make important brain chemicals like serotonin and dopamine