After reconstitution, the solution requires refrigeration at 2-8C
Signs and symptoms that are sometimes reported for patients deficient in vitamin B12
35 business days, excluding weekends and holidays
Each mL of sterile aqueous solution contains: Cyanocobalamin (B12)..........1000 mcg With sodium chloride 0.22% w/v, ammonium sulfate 0.1% w/v, citric acid 0.01% w/v, sodium citrate 0.008% w/v, and benzyl alcohol 1.0% v/v (preservative)
Shaking the vial (denatures peptides), injecting water too quickly (creates foam), using the wrong volume because the math was done by hand instead of a peptide dosage calculator, storing reconstituted peptides at room temperature, freeze-thaw cycles, and failing to label vials with concentration and date
Cochrane Database of Systemic Reviews 2016, Issue 2