1. Mateos et al. 2009.
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; Moghaddam 2002.
5. Jia et al. 2008.
6. Kalueff and Allan 2007.
**This product uses Gnosis S.p.A.’s (6S)-5-methyltetrahydrofolic acid, glucosamine salt (Quatrefolic®) and is protected by U.S. Patent No. 7,947,662. Quatrefolic is a registered trademark of Gnosis S.p.A., Milan, Italy.
Ingredients: Vitamin C (as ascorbic acid), Vitamin B6 (as pyridoxal 5′- phosphate), Folate (as (6S)-5-methyltetrahydrofolic acid, glucosamine salt*), Vitamin B12 (as methylcobalamin), Zinc (from zinc bisglycinate chelate), Selenium (from L-selenomethionine). Proprietary Blend: L-tryptophan, Taurine, and L-theanine.