A herbal extract composition from Lythraceae and Lauraceae family plants and its usage as insulin resistance reducer, syndrome X normalization, pre-diabetes and type 2 diabetes treatments, particularly as activator in insulin signal pathway, as modulator in glucose transport system, as modulator in adiponectin secretion, and as suppressor in insulin resistance. Representative from Lythraceae family has been selected Lagerstroemia speciosa, and representative from Lauraceae family has been selected Cinnamomum burmannii. Such herbal extract composition work synergistically to strengthen pharmacological effect produced by each extract if they act alone.
