Amino acid (sleep)
Glycine : Powder
This is the powder form of Glycine. It's sweet-tasting, dissolves easily, and well-tolerated. A 3 g dose at bedtime is the studied amount in adults; kids use less.
Typical pediatric dose
Kids 8+: 1-2 g dissolved in water 30 min before bed.
Safety notes
Very safe. Talk to your pediatrician if your child takes any psychiatric medication.