Researched and formulated by stephen a. Center, m. D. Fast-acting and long-lasting natural sleep aid dietary supplement quality, selection and value since 1991 bpa free formulated by stephen a. Center, m. D. , sleep perfect ensures you fall asleep fast, sleep longer and wake up feeling refreshed and renewed. Other Ingredients: vegetable cellulose. Gluten, dairy and soy free. Suitable for vegetarian and vegan. Warningsuse only at bedtime. For adults only. Keep out of the reach of children. Not for pregnant or nursing women. Do not exceed 4 capsules daily.