Presenting a wide scope of problems caused by B12 deficiency, this comprehensive guide provides up-to-date medical information about symptoms, testing, diagnosis, and treatment. Written for both the patient and the interested layperson, this detailed book outlines how physicians frequently misdiagnose B12 deficiency as Alzheimer's disease, multiple sclerosis, heart disease, mental retardation, Parkinson's disease, depression, or other mental illnesses. Now in the second edition, this resource has been thoroughly updated with the latest research, diagnostic tests, treatment options, case studies, and testimonials.

Reviews

"I defy you to read this book then not get yourself or a loved one tested for B12 deficiency." --Eric Norman, PhD, developer, the UMMA test for B12 deficiency, and founder, the first commercial laboratory to provide UMMA testing