Barrel size (syringe fluid volume) Insulin units Needle length Needle gauge 0.3 mL 30 units of insulin 3/16 inch (5 mm) 28 0.5 mL 30 to 50 units of insulin 5/16 inch (8 mm) 29, 30 The correct ...

Current labeling advises matching the inhaled insulin units to the injected mealtime dose of rapid-acting insulin analog.

People with diabetes may use insulin pens, wearable pump devices, or a glass vial and syringe to deliver this ... taken Ultra-rapid acting 2 to 15 min 30 to 60 min 4 hours • Taken with meals ...

For the vial and syringe group, if the number of units of insulin administered per patient was 1000 or less, this was equivalent to one vial. For the vial and syringe group, the total number of ...