Scientific Studies
L-Tyrosine
Tyrosine improves working memory in a multitasking environment
Tyrosine as a treatment for ADHD
Tyrosine as therapy for uncontrollable stress
Treatment with tyrosine, a neurotransmitter precursor, reduces environmental stress in humans
The brain and fatigue: new opportunities for nutritional interventions
Tyrosine for residual type ADHD
The effects of tyrosine on cognitive performance during extended wakefulness
Tyrosine enhancement of cognitive performance
Effect of tyrosine on cognitive function and blood pressure under stress
CDP-Choline(Cognizin®)
L-Theanine
L-Theanine improves memory and attention
Effects of Theanine on the Release of Brain Alpha Wave in Adult Males
Effects of l-theanine on attention and reaction time response
L-Theanine shows greater anti-anxiety effects than Alprazolam(Xanax) in sub-acute anxious states
L-theanine relief of anxiety symptoms in patients with schizophrenia and schizoaffective disorder
Protective effect of l-theanine on stress-induced cognitive impairments in mice
The effects of L-theanine, caffeine and their combination on cognition and mood
Ashwagandha
Rhodiola Rosea
Rhodiola Rosea reduces fatigue, improves cognition and elevates mood
Rhodiola Rosea antidepressant effect compared to Sertraline(SSRI)
Anti-inflammatory effects of Rhodiola Rosea
Rhodiola Rosea reduces angina attacks in UAP patients
Rhodiola Rosea reduces self-reported anxiety
Rhodiola Rosea is an effective supplement for athletic performance
Caffeine Anhydrous
Positive effects of caffeine on endurance cycling time-trial performance
Caffeine reduces the time taken to cycle 40-km
Greater consumption of Caffeine is associated with a lower risk of suicide
Caffeine enhances memory performance in young adults during their non-optimal time of day
Caffeine reduces time-of-day effects on memory performance in older adults
Caffeine and L-Theanine in combination improve performance in cognitively demanding tasks
The cognitive enhancing outcomes of Caffeine and L-Theanine
Caffeine and L-Theanine improves cognitive performance and increases subjective alertness