Extracts of Phaleria macrocarpa have been used for years in traditional medicine and evaluated scientifically as well. This study aimed to evaluate the chronic toxicity level nano herbal its effect on changes hematology, biochemistry, electrolytes, organ histopathology. High Energy Milling (HEM) produced . By giving at doses 300, 600, 900 mg/kg BW 56 days, mice’s blood was collected hematologic...