[Gpannu (OP)]

...

[jameshan01]

from strong live

Your liver keeps small amounts of this nutrient on hand for years. Second, it is the only vitamin that pairs with a mineral, cobalt, to function. In its paired form, Vitamin B12 is called a cobalamin, of which methylcobalamin and 5-deoxyadenosyl cobalamin are the two types used by humans,