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How often depends on the persons health and how theyre doing with treatment
Aging can also set you up for a B12 shortage since absorption declines as you get older
This usually involves: 1,000 mcg of B12 injected daily or every other day for 1-2 weeks Followed by weekly injections for a month 2
A genuine lift is a deficiency being corrected, not a top-up above normal
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