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Vitamin B12

8 mcg

  • Brain Function*
  • Nerve Function*
  • Energy*

Why Our Form

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.

Vitamins work together

Vitamin B12
Work with each other to make DNA & RNA needed for growing cells.

Found in

Red meat, milk, and nori.

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.

Daily intake of 4 to 7 𝜇g dietary vitamin B-12 is associated with steady concentrations of vitamin B-12-related biomarkers in a healthy young population - 2010

Vegan diet. Position of the German Nutrition Society (DGE) - 2016

Understanding Vitamin B12 - 2013

The coenzymatic forms of vitamin B12: toward an understanding of their therapeutic potential - 1997

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

There are 15,168 studies on Vitamin B12 and counting

Substantiation is a living, breathing thing. We are constantly reviewing new research. Have a study you think we should take a look at? Send it our way:

Only what you need,
Nothing you don’t