Guar period

Placebo period

Initial

End

Initial

End

FPG (mmol/L)

9.31 ± 0.53

8.29 ± 0.47

8.74 ± 0.49

8.78 ± 0.53

p < 0.05

NS

A1C (%)

9.67 ± 0.40

8.70 ± 0.39

9.27 ± 0.41

9.09 ± 0.39

p < 0.02

NS