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Equal masses of a 1419.53 g/mol peptide and a 4963.4 g/mol peptide give a molar ratio near 3.5 to 1, not 1 to 1, so mass-based and mole-based descriptions of this vial are not interchangeable
This keeps vitamin B12 levels up and prevents deficiency from coming back
MS confirms the molecule's actual mass matches the target compound
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