Hydroxocobalamin reducerede alle cyanidkoncentrationerne i blodet fra omkring 120 nmol/ ml til 30- 40 nmol/ ml hen mod afslutningen af infusionen, sammenlignet med 70 nmol/ ml hos de hunde, der kun fik natriumklorid 9 mg/ ml.
Hydroxocobalamin reduced whole blood cyanide concentrations from about 120 nmol/ ml to 30-40 nmol/ ml by the end of the infusion compared with 70 nmol/ ml in dogs receiving sodium chloride 9 mg/ ml alone.