BSF (Black Soldier Fly) maggot flour has a high protein content that can act as a natural prebiotic. Lactic Acid Bacteria (LAB) of the genus Lactobacillus such as Lactobacillus plantarum (L. plantarum) produce bacteriocins that can inhibit the growth of pathogenic bacteria such as Escherichia coli (E. coli). This study aims to see the effect and prebiotic index of BSF maggot flour in inhibiting…