Vitamin B12 as Protection for the Aging Brain - The New York Times
Biologically Active Vitamin B12 Compounds in Foods for Preventing Deficiency among Vegetarians and Elderly Subjects | Journal of Agricultural and Food Chemistry
Could YOU Have Vitamin B 12 Deficiency Symptoms
How to Detect & Treat Vitamin B12 Deficiency in Aging Adults
Deficiency of vitamin B12 and its relation with neurological disorders: a critical review | The Journal of Basic and Applied Zoology | Full Text
Vitamin B12 Deficiency in Seniors | A Place for Mom
Vitamin B12 Deficiency in the Elderly - ScienceDirect
Vitamin B12 Deficiency In Older Adults: Causes, Treatment, and More
Folate and vitamin B12: friendly or enemy nutrients for the elderly* | Proceedings of the Nutrition Society | Cambridge Core