JoySpring SleepBerry Kids Melatonin 3mg Drops is a berry-flavored liquid sleep supplement formulated for children. Each 1 mL serving provides 3 mg of melatonin alongside vitamin D3, L-theanine, and elderberry extract. The liquid format comes in a 2 fl oz (60 mL) bottle with approximately 60 servings and is designed for convenient bedtime use.