FPG (mmol)

A1C (%)

Sulfonylurea alone

12.9 ± 0.9

12.1 ± 0.5

Addition of guar

13.7 ± 1.3

13.0 ± 0.6

Addition of metformin

11.6 ± 1.2

12.4 ± 0.8

Significance: guar vs metformin

p < 0.01

NS

Significance: guar vs

sulfonylurea alone

NS

NS

Significance: metformin vs

sulfonylurea alone

p < 0.01

NS