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Because 10 to 30 percent of older people may be unable to effectively absorb vitamin B 12 naturally occurring in foods, those older than 50 years should meet their RDA mainly by consuming foods fortified with vitamin B 12 or a supplement containing vitamin B 12
Draw the recommended amount of BAC water (see Section 5 charts) into a syringe
Check our lab section for information about getting your full micro-nutrient lab panel performed
Because so many people are restricted to just one lifesaving B12 injection once every three months
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