“…[ 21 ] Additionally, it has an anti-cancer effect against lung cancer cells[ 22 ] and it reduced the effect of gamma irradiation on bone marrow cells. [ 23 ] Streptococcus mutans is considered one of the most cariogenic pathogens in the oral cavity, an experimental probiotic-Zamzam water mouthwash effectively reduces the S. mutans count in vitro . [ 24 ]…”