Difficulty falling asleep and disrupted sleep patterns — Gloryfeel® Melatonin + L-Tryptophan, Low mood and emotional instability — Gloryfeel® Melatonin + L-Tryptophan, High levels of stress and anxiety — Gloryfeel® Melatonin + L-Tryptophan, Fatigue and reduced performance — Gloryfeel® Melatonin + L-Tryptophan