Anti-stress effect of theanine on students during pharmacy practice: Positive correlation among salivary α-amylase activity, trait anxiety and subjective stress.
The combined effects of L-theanine and caffeine on cognitive performance and mood.
Raw Coffee Powder
Preliminary Findings for the Effectiveness of Whole Green Coffee Powder (WGCP) Versus Placebo in a Double-blind Withdrawal Design Study with Young Adults on Three Tasks of Executive Function
Inhibitory activity of a standardized elderberry liquid extract against clinically-relevant human respiratory bacterial pathogens and influenza A and B viruses
Elderberry Supplementation Reduces Cold Duration and Symptoms in Air-Travellers: A Randomized, Double-Blind Placebo-Controlled Clinical Trial