I think there can be a overlap and a reaction that can give a false elevated B12 level. I would continue with the supplements and not worry. Also, depending on the time of day a person can have a slightly high neutrophil count. It is normal. They are WBCs and are capable of moving through tissue and blood vessels. Activity levels, stress, etc… affects how many are in the circulatory system at any given time. For most people they tend to be higher in an afternoon draw than a morning draw.