Experience a fusion of holistic and oral care. Our breakthrough ingredient, nano-hydroxyapatite (n-Ha), and Lactobacillus paracasei probiotics work together to help support your microbiome without fluoride. Probiotics are known to help support the growth of good bacteria. This toothpaste leaves teeth feeling smooth and freshens breath with a refreshing citrus-mint flavor. 4 oz (113g) Clinically studied probiotics Free from Fluoride, Sulfates, Parabens, Artificial Flavors & Colors Safe for daily use