One study found that when people with mild cognitive issues and low levels of B12 were given B12 vitamins, most of them showed improved cognitive symptoms
Commenters expressed concerns that the productivity adjustment, which reflects the private nonfarm business total factor productivity, are not achieved by hospitals and the health care field
However, some people may experience some pain, swelling or redness at the injection site, and in much rarer cases headaches, itching or nausea
The B12 provides its own separate benefits for energy and nutrient status, but the color itself has no pharmacological significance
The panel agreed that initial treatment should be parenteral for severe cases, while high-dose oral B12 can be considered for maintenance