Knowledge and Attitude of Dental Practitioners about Probiotics in Alkharj, Kingdom of Saudi Arabia.

Background: Probiotics are dietary supplements have found their usage mainly for gastrointestinal problems. Recently, oral health benefits of probiotics are investigated and their use for prevention of oral diseases such as dental caries, periodontal problem, and halitosis are established.

Aim: The aim of the study is to assess the knowledge and attitude about probiotics among private dental practitioners in Alkharj, Saudi Arabia.