It’s estimated that up to 15 percent to 20 percent of all adults are at least marginally deficient in vitamin B12 (also called cobalamin). Some experts believe this number may actually be a lot higher, since it’s suspected that there are many cases of undetected vitamin B12 deficiency. This means there are millions of people … Continue reading Vitamin B12 Deficiency Symptoms and How to Prevent and Overcome Low Vitamin B12