WHO TO USE: For newborns to infants up to 6 months old, add one half dropper (0.5 mL), once a day, to foods, lukewarm milk, or infant formula. Or use as directed by your qualified healthcare professional. Shake bottle well before each use. Once the bottle has been opened, use within 30 days. Ingredients: Bifidobacterium longum subsp. infantis M-63, Other Ingredients: Medium chain triglycerides (modified palm oil), tapioca starch, calcium phosphate, d-alpha tocopherol (antioxidant, from sunflower oil) and citric acid.