Linus Pauling Institute Oregon State University Updated in January 2014 by: Barbara Delage, Ph.D
Similarly, a meta-analysis of nine observational studies in older adults found low serum vitamin B 12 concentration to be associated with increased risk for depression, with significant association only in women (100)
However, when I took another one I didnt really notice anything and I decided that maybe Id gotten my levels backup
Symptoms of B12 deficiency include: Low energy and fatigue Digestive problems Depression and moodiness Insomnia Brain fog and memory loss Anemia Reduced immune system function Tingling or numbness in the extremities Swollen tongue Loss of vision or hearing Jaundice Kidney disease Pale skin Poor circulation in the extremities If you are over age 50 and are experiencing one or more of the above symptoms, boosting your intake of B12 cannot hurt, and it may provide a safe and inexpensive solution while preventing a wrong diagnosis
Using one needle for both caused itch problem
Most observational studies examining vitamin C intake in relation to cancer incidence have either found no association or a modest, protective association