2014 archived information on vitamin B12

Improving Vitamin B12 Status in South Asian Women living in New Zealand with Supplementation
Eur J Clin Nutr, 2014 April 16; [Epub ahead of print]

Vitamin B12 and Calcium Supplementation May Benefit Diabetic Patients Taking Metformin
Diabetes Care, 2013; [Epub ahead of print, Sept 5, 2013