Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- Effect of ashwagandha (Withania somnifera) extract with Sominone (Somin-On™) to improve memory in adults with mild cognitive impairment: A randomized, double-blind, placebo-controlled study.
Rai HP; Mishra DN · Journal of psychopharmacology (Oxford, England) · 2025
Randomized trial40 participantsflagCognitive Support flagMental Focus forscienceAshwagandha
- Acute and Repeated Ashwagandha Supplementation Improves Markers of Cognitive Function and Mood.
Leonard M; Dickerson B; Estes L; Gonzalez DE; Jenkins V; Johnson S; Xing D; Yoo C; Ko J; Purpura M; Jäger R; Faries M; Kephart W; Sowinski R; Rasmussen CJ; Kreider RB · Nutrients · 2024
Randomized trial59 participantsflagCognitive Support flagEnergy forscienceAshwagandha
- A standardized Ashwagandha root extract alleviates stress, anxiety, and improves quality of life in healthy adults by modulating stress hormones: Results from a randomized, double-blind, placebo-controlled study.
Majeed M; Nagabhushanam K; Mundkur L · Medicine · 2023
Randomized trial54 participantsflagCognitive Support flagMental Focus forscienceAshwagandha
- Efficacy and safety of ashwagandha root extract in children and adolescents with mild attention-deficit/hyperactivity disorder: a randomized, double-blind, placebo-controlled trial.
Naik S; Muralidhar G; Rao BS; Agarwal S; Jain M · Journal of medicine and life · 2026
Randomized trial58 participantsflagCognitive Support flagMental Focus forscienceAshwagandha
- Efficacy of Withania somnifera supplementation on adult's cognition and mood.
Remenapp A; Coyle K; Orange T; Lynch T; Hooper D; Hooper S; Conway K; Hausenblas HA · Journal of Ayurveda and integrative medicine · 2022
Randomized trial60 participantsflagCognitive Support forscienceAshwagandha
- Evidence-based efficacy of adaptogens in fatigue, and molecular mechanisms related to their stress-protective activity.
Panossian A; Wikman G · Current clinical pharmacology · 2009
Narrative reviewflagCognitive Support flagMental Focus forscienceRhodiola
- Effects of a Rhodiola rosea extract on mental resource allocation and attention: An event-related potential dual task study.
Koop T; Dienel A; Heldmann M; Münte TF · Phytotherapy research : PTR · 2021
Single-arm trial50 participantsflagCognitive Support forscienceRhodiola
- Central additive effect of Ginkgo biloba and Rhodiola rosea on psychomotor vigilance task and short-term working memory accuracy.
Al-Kuraishy HM · Journal of intercultural ethnopharmacology · 2016
Clinical trial112 participantsflagCognitive Support forscienceRhodiola
- Clinical evidence for the adaptogenic effects of Withania somnifera and Rhodiola rosea - A systematic review with molecular interpretation of psychometric outcomes.
Łuszczak J; Kocki J · Annals of agricultural and environmental medicine : AAEM · 2026
Systematic review19 studies pooledflagCognitive Support forscienceRhodiola
- A randomised, double-blind, placebo-controlled, parallel-group study of the standardised extract shr-5 of the roots of Rhodiola rosea in the treatment of subjects with stress-related fatigue.
Olsson EM; von Schéele B; Panossian AG · Planta medica · 2009
Randomized trial60 participantsflagCognitive Support forscienceRhodiola
- Assessing the effects of caffeine and theanine on the maintenance of vigilance during a sustained attention task.
Foxe JJ; Morie KP; Laud PJ; Rowson MJ; de Bruin EA; Kelly SP · Neuropharmacology · 2012
Randomized trial27 participantsflagCognitive Support forscienceTheanine
- Effects of Tea (Camellia sinensis) or its Bioactive Compounds l-Theanine or l-Theanine plus Caffeine on Cognition, Sleep, and Mood in Healthy Participants: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.
Payne ER; Aceves-Martins M; Dubost J; Greyling A; de Roos B · Nutrition reviews · 2025
Meta-analysis50 studies pooledflagCognitive Support flagMental Focus forscienceTheanine
- Effects of L-Theanine Administration on Stress-Related Symptoms and Cognitive Functions in Healthy Adults: A Randomized Controlled Trial.
Hidese S; Ogawa S; Ota M; Ishida I; Yasukawa Z; Ozeki M; Kunugi H · Nutrients · 2020
Randomized trial30 participantsflagCognitive Support forscienceTheanine
- Dose-response effect of L-theanine on psychomotor speed, sustained attention, and inhibitory control: a double-blind, placebo-controlled, crossover study.
Dassanayake TL; Wijesundara D; Kahathuduwa CN; Weerasinghe VS · Nutritional neuroscience · 2023
Randomized trial32 participantsflagCognitive Support forscienceTheanine
- Acute effects of theanine, caffeine and theanine-caffeine combination on attention.
Kahathuduwa CN; Dassanayake TL; Amarakoon AMT; Weerasinghe VS · Nutritional neuroscience · 2018
Clinical trial20 participantsflagCognitive Support flagMental Focus forscienceTheanine
- Effects of multi-herb and ashwagandha root formulas on stress modulation: a randomized, double-blind, placebo-controlled clinical study.
McKinney E; Stewart J; Kewalramani R; Singh S · Trials · 2026
Randomized trial186 participantsflagEnergy forscienceAshwagandha
- Efficacy and Safety of Low-Dose Ashwagandha Supplementation on Exercise Endurance: A Randomized, Placebo-Controlled, Double-Blind, Clinical Trial.
Prajapati H; Satia M; Shah D; Basera I; Shah T · Phytotherapy research : PTR · 2026
Randomized trialflagEnergy forscienceAshwagandha
- Enhancing healthspan with Ashwagandha (Withania somnifera): a comprehensive review of its multifaceted geroprotective benefits.
Vittal M; Vinciguerra M · Biogerontology · 2025
Narrative reviewflagEnergy forscienceAshwagandha
- Safety and Efficacy of Ashwagandha Root Extract on Cognition, Energy and Mood Problems in Adults: Prospective, Randomized, Placebo-Controlled Study.
Kale S; Lopresti A; Suri R; Garg N; Langade D · Journal of psychoactive drugs · 2026
Randomized trial120 participantsflagEnergy forscienceAshwagandha
- The Effect of Short-Term Rhodiola rosea Supplementation on Simulated Game Time, Perceived Fatigue, and Performance in Basketball Players.
Wang J; Zhao H; Yu L; Zhao K; Jiang W; Liu S; Dai J; Xu L; Sun P; Yun H; Liu C · Nutrients · 2025
Randomized trial48 participantsflagEnergy forscienceRhodiola
- Effects of Rhodiola rosea on Physical and Decision-Making Performance in Football Players: A Randomised Controlled Trial.
Dou Y; Wang Y; Zhang W; Jiang Y; Zhang J; Yang T; Han Z; Li Y; Liu C; Ren D · Nutrients · 2026
Randomized trial24 participantsflagEnergy flagMental Focus forscienceRhodiola
- Combined Effects of Rhodiola Rosea and Caffeine Supplementation on Straight Punch Explosive Power in Untrained and Trained Boxing Volunteers: A Synergistic Approach.
Tao B; Sun H; Li H; Xu Z; Xu Y; Chen L; Ma C; Zhang X; Yu L; Bao S; Liu C · Metabolites · 2025
Randomized trial96 participantsflagEnergy forscienceRhodiola
- Rhodiola rosea in Subjects with Prolonged or Chronic Fatigue Symptoms: Results of an Open-Label Clinical Trial.
Lekomtseva Y; Zhukova I; Wacker A · Complementary medicine research · 2019
Single-arm trial100 participantsflagEnergy forscienceRhodiola
- Combined Rhodiola rosea and eccentric training boost endurance performance and lower-limb reactive strength in recreationally active women.
Wang IL; Su Y; Zhang L; Tang M; Chen YM · Frontiers in physiology · 2025
Randomized trial30 participantsflagEnergy forscienceRhodiola
- Efficacy and Safety of Ashwagandha (Withania somnifera (L.) Dunal) Root Extract in Improving Memory and Cognitive Functions.
Choudhary D; Bhattacharyya S; Bose S · Journal of dietary supplements · 2018
Randomized trial50 participantsflagMental Focus forscienceAshwagandha
- A clinical assessment of the therapeutic effects of Ashwagandha root extract on cognitive performance, sleep, and fatigue in children aged 6-12 years.
Saxena A; Lopresti A; Sharif M; Elon N; Suri R; Langade DK · Frontiers in nutrition · 2026
Randomized trial85 participantsflagMental Focus forscienceAshwagandha
- The effectiveness and efficacy of Rhodiola rosea L.: a systematic review of randomized clinical trials.
Hung SK; Perry R; Ernst E · Phytomedicine : international journal of phytotherapy and phytopharmacology · 2012
Systematic review11 studies pooledflagMental Focus forscienceRhodiola
- Dose-Response Effects of Short-Term Rhodiola rosea (Golden Root Extract) Supplementation on Anaerobic Exercise Performance and Cognitive Function in Resistance-Trained Athletes: A Randomized, Crossover, Double-Blind, and Placebo-Controlled Study.
Koozehchian MS; Newton AT; Mabrey G; Bonness FM; Rafajlovska R; Naderi A · Nutrients · 2025
Randomized trial27 participantsflagMental Focus forscienceRhodiola
- Effects of Rhodiola rosea supplementation on mental performance, physical capacity, and oxidative stress biomarkers in healthy men.
Jówko E; Sadowski J; Długołęcka B; Gierczuk D; Opaszowski B; Cieśliński I · Journal of sport and health science · 2022
Randomized trial26 participantsflagMental Focus forscienceRhodiola
- Effects of l-Theanine on Cognitive Function in Middle-Aged and Older Subjects: A Randomized Placebo-Controlled Study.
Baba Y; Inagaki S; Nakagawa S; Kaneko T; Kobayashi M; Takihara T · Journal of medicinal food · 2021
Randomized trialflagMental Focus forscienceTheanine
- Safety and Efficacy of AlphaWave® L-Theanine Supplementation for 28 Days in Healthy Adults with Moderate Stress: A Randomized, Double-Blind, Placebo-Controlled Trial.
Moulin M; Crowley DC; Xiong L; Guthrie N; Lewis ED · Neurology and therapy · 2024
Randomized trial30 participantsflagMental Focus forscienceTheanine
- Effect of L-theanine on selective attention in a traffic-related reaction task in sleep-deprived young adults: a double-blind placebo-controlled, crossover study.
Karunaratne UW; Dassanayake TL · Nutritional neuroscience · 2025
Randomized trial24 participantsflagMental Focus forscienceTheanine
- Three Doses of Vitamin D and Cognitive Outcomes in Older Women: A Double-Blind Randomized Controlled Trial.
Castle M; Fiedler N; Pop LC; Schneider SJ; Schlussel Y; Sukumar D; Hao L; Shapses SA · The journals of gerontology. Series A, Biological sciences and medical sciences · 2021
Randomized trialflagMental Focus forscienceVitamin D
- Vitamin D and executive function: a preliminary report.
Hansen AL; Dahl L; Bakke L; Thayer JF · Perceptual and motor skills · 2012
Cross-sectional study25 participantsflagMental Focus forscienceVitamin D
- Effects of Vitamin D Supplementation on Cognitive Function in Older Adults: A Grading of Recommendations Assessment, Development, and Evaluation (GRADE) Methodology-Assessed Systematic Review and Meta-Analysis of Randomized Clinical Trials.
Behrouzi R; Shahinfar H; Jazayeri S · Nutrition reviews · 2026
Meta-analysis9 studies pooledflagMental Focus forscienceVitamin D
- Maternal vitamin D concentrations are associated with faster childhood reaction time and response speed, but not with motor fluency and flexibility, at the age of 5-6 years: the Amsterdam Born Children and their Development (ABCD) Study.
Brouwer-Brolsma EM; Vrijkotte TGM; Feskens EJM · The British journal of nutrition · 2019
Cohort study1,854 participantsflagMental Focus forscienceVitamin D
- Serum 25-hydroxyvitamin D and cognitive decline in the very old: the Newcastle 85+ Study.
Granic A; Hill TR; Kirkwood TB; Davies K; Collerton J; Martin-Ruiz C; von Zglinicki T; Saxby BK; Wesnes KA; Collerton D; Mathers JC; Jagger C · European journal of neurology · 2015
Cohort study775 participantsflagMental Focus forscienceVitamin D