The effect of caffeic acid on the lipid parameters of streptozotocin (STZ) induced gestational diabetes mellitus (GDM) induced rats at end of the experimental study. A, triglycerides; B, total cholesterol; C, HDL; D, LDL; E, VLDL. 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.