INS and Hypoglycemia: Diabetic and Control (C57BL6/J) mice were randomly allocated to one of the following seven groups: (i) Control, (ii) STZ-T1D, (iii) Control + RH, (iv) STZ-T1D + RH, (v) Control + RH + SFN, (vi) STZ-T1D + RH + SFN or (vii) STZ-T1D + SFN, and subjected to insulin-induced hypoglycaemia (three episodes per week for four weeks).