The effect of caffeic acid on the blood glucose level (A), body weight (B) and serum AGEs (C) of streptozotocin (STZ) induced gestational diabetes mellitus (GDM) induced rats at regular time intervals. Dunnett’s multiple test was performed for the statistical analysis. Treated group rats compared with the STZ induced GDM group rats. *p<0.05 consider as the significant, **p<0.01 consider as the more significant and ***p<0.001 consider as the most significant.