Eyebright 1:2 contains Eyebright herb traditionally used to help maintain healthy breathing and nasal passages. Eyebright has been traditionally used in herbal preparations to: Assist in maintaining healthy breathing passages to support free and clear breathing Help maintain healthy mucus secretion in nasal passages Maintain healthy eyes Promote healthy immune system response to environmental stressors* Dilute 5 mL (approx. 1 teaspoon) in water or juice once per day, or as directed. Serving Size: 5 mL (1 tsp) Amount Per Serving Calories ... 10 Eyebright herb 1:2 extract ... 5mL from Euphrasia officinalis herb 2.5 g Other Ingredients: Purified water and 45% alcohol. Caution: Not to be used during pregnancy and lactation unless otherwise directed by a qualified health care professional.