Researchers in Argentina are exploring the use of plant growth promoting rhizobacteria (PGPR) in peanut cultivation, inspired by the crop's high demand for quality and the need to reduce synthetic input use. A collaborative effort between INTA and the National University of Córdoba's Faculty of Agricultural Sciences aims to assess the effects of PGPR on peanut growth and yield. The research, conducted over two years, involved testing various PGPR strains on the Granoleic cultivar, leading to notable improvements in root biomass, total biomass, and yield, especially under non-water restricted conditions. The results indicate that PGPR could be a valuable tool in boosting peanut crop productivity, offering an alternative to traditional biofertilizers.