Inclusion Criteria:  Systemically healthy Individuals over 18 Periodontitis (4-6 mm pockets) patients with 3 teeth in each half of the jaws except wisdom tooth Non-smoker Not using probiotic tablets/capsules and consuming no more than 3-4 probiotic food.  Exclusion Criteria:  Antibiotic use within 6 months. Breastfeeding or pregnancy. Acute oral lesions or necrotizing ulcerative periodontitis Diabetes, rheumatic fever, lung, kidney disease history and drug use that will affect periodontal tissues Patients who smoke or who did not stop until last year Use of probiotics tablets or capsules Probiotic food consumption not more than 3-4 times a week