<prompt> Most rapid way of lowering potassium isAlbuterolInsulin dripCalcium gluconateSodium bicarbonate  <response>: Insulin. Sta INITIAL INSULIN INFUSION RATE 100 units Regular Insulin100 mL 0.9 Sodium Chloride: and GlucoseBloodmgdL Initial Insulin Infusion Rate. 75 - 150 1 unit IV push then 1 unit per hour.pottasium can be give in a rapid way through insulin drip Ref Davidson 23rd edition pg 234 