Yuzu Lemon Myrtle Ingredients: Sparkling Spring Water, Biotica Bio-Az (Prebiotic Dietary Fibre (Inulin, sourced from chicory root), Probiotic Bacillus subtilis), Natural Flavours. Our range of pure Australian sparkling water infused with bio-az, the world's most advanced synbiotic ingredient, contains a perfect balance probiotics, prebiotics and postbiotics to improve your gut health. All of our products are proudly: Plant Based, Gluten-free, Allergen-free, Dairy-free, No sugar, No artificial sweeteners or preservatives.