Vitamin B12

8 mcg in Essential for Women

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. Fact sheet for health care professionals - 2018

Office of Dietary Supplements, National Institutes of Health

Understanding B12 - 2013

East Carolina University, Namaste Nutrition, Sutter Medical Foundation, Syracuse University

Scientific Opinion on the substantiation of health claims related to vitamin B12 and red blood cell formation (ID 92, 101), cell division (ID 93), energy-yielding metabolism (ID 99, 190) and function of the immune system (ID 107) pursuant to Article 13(1) of Regulation (EC) No 1924/2006 - 2009

European Food Safety Authority

The coenzyme forms of Vitamin B12: toward an understanding of their therapeutic potential - 1997

Gregory Kelly, N.D., Alternative Medicine Review, Volume 2, Number 6

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

University of Catania, University of Messina

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