Hamelia patens Jacq (H. patens), a species of medicinal plant belonging to the Rubiaceae family, is known for its easy growth in different types of soil, its healing properties for many pathologies, from exposed wounds to tumors and diabetes. It is a very versatile plant, used for different purposes, many tests have already been carried out proving its effectiveness in important treatments, using all its parts, such as root, leaves and flower. The objective of this study was to evaluate the in vitro antioxidant capacity and cytotoxic effects of H. patens ethanolic extract on NIH/3T3 cells. The analysis of the plant's phytochemical compounds was carried out using HPLC (High Performance Liquid Chromatography). Cell viability was assessed by t...