PURE ENCAPSULATIONS - Adenosyl/Hydroxy B12 - 90 veggie Capsule(s) - NPN: 80073757 -- Adenosyl/Hydroxy B12 is a unique blend of adenosylcobalamin and hydroxycobalamin, offering unmethylated vitamin B12 to support energy production and normal immune function. Hydroxycobalamin is a precursor form of vitamin B12 converted in the body to both