Figure 3From: The relationship between consumption of tyrosine and phenylalanine as precursors of catecholamine at breakfast and the circadian typology and mental health in Japanese infants aged 2 to 5 yearsIntake of phenylalanine plus tyrosine and index of mental health (depression and anger) in Japanese infants. (106 infants: 1-799 mg; 669 ones: 800 mg or more).Back to article page