Background: This study aims to compare the antimicrobial activity of theobromine and two commercially available kid's fluoride toothpastes.
Materials And Methods: study a chocolate-based nonfluoride toothpaste, Theobromine (Group A) and two commercially available kid's fluoride toothpaste, Kidodent (Group B), Colgate kids toothpaste (Group C) were used in this study. Freeze-dried stock culture of the strains of , , , and was cultured in their respective selective media.