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Before You Start: Who Might Benefit & Safety Basics Begin by confirming vitamin B12 deficiencyhistory and exam plus labs (serum B12, and when borderline, methylmalonic acid)
1 2 3 "Contributions of microbes in vertebrate gastrointestinal tract to production and conservation of nutrients"
It is a synthetic 15-amino-acid peptide derived from a sequence first identified in human gastric juice in the 1990s
Gy Mzsik, A P, G Csoms, M Kitajima, M Kondo, CJ Pfeiffer, KD Rainsford, P Sikiric, S Szabo (eds)
Standard 1,000-5,000 mcg IV B12 Dosing Guidelines The amount of IV vitamin B12 can vary a lot
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