Normally, the body’s reserves of vitamin B12 surpass daily requirements, but in certain cases, a deficiency can occur. In the case of vitamin B12 deficiency, the symptoms can be subtle or even non-existent. Diarrhea, constipation, fatigue, loss of appetite and pale skin are some of the symptoms associated with this condition.
Anemia is a condition where the body does not produce enough red blood cells. It is commonly associated with low iron levels in the blood, but other nutrients can be linked with this condition: folic acid and vitamin B12. Here is a description of iron deficiency anemia.