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[32] Can injections be self-administered
Lack of verification: no independent body routinely checks gray-market products
How quickly you respond depends on: How low your B12 levels are How long symptoms have been present Your overall health Whether there are underlying absorption problems Whether repeat treatment is needed It is important to have realistic expectations
Amounts of vitamin B 12that are recommended by the Food and Nutrition Board, National Academy of Science-National Research Council for pregnant women (4 mcg daily) should be consumed during pregnancy
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