20+ SCIENTIFIC Journals & Findings to Support Our Recommendations


Srivastava J, Shankar E, Gupta S. (2011) Chamomile: A herbal medicine of the past with bright future. Mol Med 3: 895–901.


Zeisel SH, daCosta KA. Choline: An essential nutrient for public health. Nutr Rev 2009; 67: 615–23.

Abdou AM1, Higashiguchi S, Horie K, Kim M, Hatta H, Yokogoshi H.


Relaxation and immunity enhancement effects of gamma-aminobutyric acid (GABA) administration in humans. Biofactors 2006; 26(3): 201–8.

Ginko Biloba

Cieza, A, Maier, P, Poppel, E. Effects of Ginkgo biloba on mental functioning in healthy volunteers. Arch Med Res. 2003; 34(5): 373–381.


Nobre AC1, Rao A, Owen GN. L-theanine, a natural constituent in tea, and its effect on mental state. Asia Pac J Clin Nutr. 2008;17 Suppl 1:167-8.


Deijen JB, Wientjes CJ, Vullinghs HF, et al. Tyrosine improves cognitive performance and reduces blood pressure in cadets after one week of a combat training course. Brain Res Bull 1999; 48: 203–9.


Darbinyan V, Kteyan A, Panossian A, et al. Rhodiola rosea in stress induced fatigue—A double blind cross-over study of a standardized extract SHR-5 with a repeated low-dose regimen on the mental performance of healthy physicians during night duty. Phytomedicine. 2000 Oct; 7(5): 365–71.


Shaheen E Lakhancorresponding author1 and Karen F Vieira1,Nutritional and herbal supplements for anxiety and anxiety-related disorders: Systematic review.

Published online 2010 Oct 7