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The first week, adults get 1000 mcg daily
The clearest way is a blood test showing low B12 levels, or symptoms like ongoing tiredness, pins and needles, or low mood that havent improved through diet alone
The high blood level isn't what's causing the symptoms
This ingredient has been linked to serious and sometimes fatal Gasping Syndrome in premature infants and is generally avoided in this group
Not for human use
Breastfeeding Cyanocobalamin is excreted in the breast milk of nursing women in levels similar to the level of vitamin B12 in maternal plasma (18)
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