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Description
doi: 10.1074/jbc.273.1.215

It is supplied as a lyophilized powder for reconstitution in research applications

Since synthetic vitamins were first used in the late 1930s, humankind has undergone the most massive increase in vitamin use in history

Hepatology 56 , 21542162 (2012)

While we usually get 2.4 mcg from food, people with neuropathy might need 1000 to 2000 mcg every day
