Medicinal: Magnesium (magnesium bisglycinate, magnesium citrate) 250 mg, L-Theanine 75 mg, GABA (gamma aminobutyric acid) 50 mg. Non-medicinal: Tart Cherry: citric acid, D-fructose, purified stevia leaf extract, flavouring blend (natural fruit flavour, orange [Citrus aurantium dulcis] extract, silicon dioxide.