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For these localized applications, systemic absorption may matter less than direct contact with digestive tissues
High-dose vitamin B12 supplements taken concurrently with the injection may lead to excessive B12 levels, though toxicity from vitamin B12 excess is extremely rare due to its water-soluble nature and efficient renal excretion
It is supplied as a white to off-white lyophilized powder, soluble in water and bacteriostatic water, and verified at 99% purity by reversed-phase HPLC
Drawing the dose from your reconstituted vial Before each draw, swab the vial stopper with a fresh alcohol pad
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