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Hydroxocobalamin Hydroxocobalamin is more bioavailable than cyanocobalamin and does not require extra reactions occuring in the liver before the body can use it
Likewise, dont buy liquid B12 in transparent vials
There are also foods fortified (supplemented) with B12 including breakfast cereals, nutritional yeast and infant formulas
There are dangers in taking vitamin B12 supplements if you have an undiagnosed deficiency of vitamin B12 caused by pernicious anaemia as this prevents vitamin B12 being absorbed and so requires treatment by injection.
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