Vitamin B12 is essential for producing energy and some research has shown that it can help with depression and prevent dementia. Symptoms of vitamin B 12 deficiency vary greatly from mild fatigue to ...

Nutrient deficiencies can cause various symptoms including headaches Here’s how to identify if your headache might be linked ...

Vitamin B12 is an essential nutrient found in a wide variety of foods. Learn more about the best food sources of vitamin B12 ...