NeuroScience

5-HTP is a precursor to serotonin *1 Serotonin is associated with regulating mood and sleep *2 L-theanine is a glutamate receptor antagonist *3 Glutamate is associated with anxiousness and stress *4 1. Li et al. 2013. 2. Ursin 2002; Dell-Osso et al. 2016. 3. Kakuda et al. 2002. 4. Cortese and Phan 2005; Bagley and Moghaddam 1997; McEwen 1999; Moghaddam 1993; Moghaddam et al. 1994; 5. Moghaddam 2002.