Vitamin B12

8 mcg in Essential Prenatal

SourceBridgeport, Connecticut
Found inRed meat, milk, and nori
ManufacturerAnMar International
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Vitamin B12


Brain Function*

Nerve Function*


Our methylcobalamin is the same form found in our food and cells. Unlike the more commonly used cyanocobalamin, methylcobalamin is the more active form of B12.

Work with each other to make DNA & RNA needed for growing cells.*


Vitamin B12

Evidence-Based or Bust

We use nutrients backed by a significant body of research that is growing every day. Of the thousands of unaffiliated studies our in-house scientists sorted through to guide our choices, the titles below are the most relevant MVPs.

There are 15,168 studies on Vitamin B12 and counting

Vitamin B12 among Vegetarians: Status, Assessment and Supplementation - 2016

University of Catania, University of Messina

Vitamin B-12 supplementation during pregnancy and early lactation increases maternal, breast milk, and infant measures of vitamin B-12 status - 2014

Rizzo G, Laganà A, Rapisarda A, et al. Nutrients. 2016;8(12):767.

Longitudinal study of the effect of pregnancy on maternal and fetal cobalamin status in healthy women and their offspring - 2007

Murphy MM, Molloy AM, Ueland PM, et al. The Journal of Nutrition. 2007;137(8):1863-1867.

Long-term ovo-lacto vegetarian diet impairs vitamin B-12 status in pregnant women - 2004

Erasmus University Medical Center, German Institute of Human Nutrition Potsdam-Rehbrucke, Mastricht University, Imperial College London, University of Giessen

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