Home » Ortho Related » Medications » Serum Glucose Sliding Scale Serum Glucose Sliding Scale September 25, 2020September 15, 2020 by Data Trace Editor Glucose Reg Insulin (SC) 0 - 200 0 201 - 250 5 units 251 - 300 8 units 301 - 350 10 units 351 - 400 12 units > 400 call HO.