Abstract Plectranthus barbatus Andrews (Lamiaceae) is widely distributed in the world and has a range of popular therapeutic indications. This work aimed to evaluate phytochemical characterization two leaf extracts P. barbatus, their antimicrobial, antineoplastic immunomodulatory potential. After collection, herborization obtainment aqueous extract (PBA) acetone:water 7:3 organic (PBO), was per...