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In people without pernicious anemia, about 0.5 g/day of B12 is reabsorbed by enterohepatic circulation in which B12-containing bile is secreted by the liver into the digestive tract where the B12 is then reabsorbed via intrinsic factor
Use the formula: (Desired dose Total peptide in vial) Total BAC water units 100
Professor and Chair, Department of Nutritional Sciences Rutgers, The State University of New Jersey Copyright 2000-2026 Linus Pauling Institute Figure Alternative Text Figure 1
As we get older, this absorption problem compounds: the body's ability to absorb nutrients through digestion decreases progressively, and some adults become completely unable to absorb B12 orally regardless of dose
The specific combination should be tailored to individual health goals and needs
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