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Get the most out of your medication

Vitamin B12 helps build your baby's brain and body
The body typically absorbs vitamin B12 in the small intestine, but for some, the absorption process doesnt work as efficiently as it should

PMID 21494059

For those over 65, the supplementation should probably be increased up to 1,000 mcg of cyanocobalamin each day

You may test for B12 in the blood, and you have enough B12, says Begdache
