MemoCortex References

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3. "Efficacy of Standardized Extract of Bacopa monnieri on Cognitive Functions of Medical Students: A Six-Week, Randomized Placebo-Controlled Trial" – Kumar N, et al. (Evidence-Based Complementary and Alternative Medicine, 2016)
4. "Huperzine A for Alzheimer’s Disease: A Systematic Review and Meta-Analysis of Randomized Clinical Trials" – Yang G, et al. (PLoS One, 2013)
5. "Rhodiola rosea for Physical and Mental Fatigue: A Systematic Review" – Ishaque S, et al. (BMC Complementary and Alternative Medicine, 2012)
6. "Effect of Tyrosine Supplementation on Clinical and Healthy Populations Under Stress or Cognitive Demands: A Review" – Jongkees BJ, et al. (Journal of Psychiatric Research, 2015)
7. "The Effects of Theacrine, a Nature-Identical Purine Alkaloid, on Subjective Measures of Cognitive Function, Psychometric and Hemodynamic Indices in Healthy Humans: A Randomized, Double-Blinded Crossover Pilot Trial" – Habowski SM, et al. (Journal of the International Society of Sports Nutrition, 2014)
8. "A Review of Caffeine’s Effects on Cognitive, Physical and Occupational Performance" – McLellan TM, et al. (Neuroscience & Biobehavioral Reviews, 2016)
9. "B Vitamins and Cognitive Performance in Older Adults: Review" – Reay JL, et al. (ISRN Nutrition, 2013)
10. "Effect of Vitamin B Supplementation on Cognitive Function in the Elderly: A Systematic Review and Meta-Analysis" – Ford AH, et al. (Drugs Aging, 2019)