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The people who are at the highest risk of B12 insufficiency or deficiency are older adults, those with atrophic gastritis, gastrointestinal disorders, pernicious anemia, those who have had gastrointestinal surgery, vegans, and vegetarians
If left unattended, the deficiency can lead to anemia, as well as nerve and brain damage, which may eventually become irreversible
No existem dados confiveis sobre os efeitos de um uso prolongado alm de algumas semanas
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Copper accumulation considerations
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