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Its a man-made version of vitamin B12, used in supplements and medicine because its stable and works well
no serious adverse events reported in long-term studies [5]
High-dose oral B12 (1,000 to 2,000 mcg daily) can actually correct deficiency even in some people with poor absorption, because a small percentage of B12 is absorbed passively (without intrinsic factor)
Cook Smart B12 does not prefer heat that much and can be lost very easily if food is overcooked too much
Wu Z, Yu L, Li X, Li X
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