From: The use of different reference foods in determining the glycemic index of starchy and non-starchy test foods
Cereal
GI(glucose reference)
GI(Sustain reference)
Younger
Older
P
Cornflakes
64 (56, 74)
81 (74, 88)
0.01
115 (91, 144)
120 (110, 133)
0.64
Sustain
56 (49, 65)
66 (61, 72)
0.05
NA