Symptoms of Vitamin B 12 Deficiency

Symptoms of Vitamin B 12 Deficiency

Symptoms of Vitamin B 12 Deficiency are variable. Most people develop fatigue, brain fog, and shortness of breath. Vitamin B-12 deficiency is linked to several health issues. Anemia, depression, nerve damage, memory issues, and much more. The two most common symptoms linked to B-12 deficiency are depression and fatigue. Serum vitamin B-12 levels is not a good indicator for vitamin B12 deficiency. Functional medicine doctors typically evaluate vitamin B-12 using more advanced lab testing. Causes of vitamin B12 deficiency include poor diet, GI dysfunction, gluten sensitivity, and many different types of medications to include, those given for heartburn, diabetes, and infection. The only foods with vitamin B12 are found in animals. Fruits, vegetables, nuts, and seeds contain no B12.