Propolis Cough Syrup Nighttime, Adults take 1 serving 1 time per day or before bedtime. 1 serving = 2 tps = 10ml,L-Theanine Synthetic, Melatonin Synthetic, Propolis Extract, Black Elderberry, Grape Seed Extract, Buckwheat honey, Glycerin, Citric Acid, Potassium Sorbate