Evidence Search

Search across evidence sources using semantic retrieval and quality ranking.

Found 10 results for "guanine" (0.231s)
Efficiency of Different Supplements in Alleviating Symptoms of ADHD with or Without the Use of Stimulants: A Systematic Review Score: 57.43
pubmed_article systematic_review Quality: 58 📅 2025 🏷️ l-theanine 📊 2 citations 🔓 Open Access
recent
PMID: 40362791 DOI: 10.3390/nu17091482
Psidium guajava: An Insight into Ethnomedicinal Uses, Phytochemistry, and Pharmacology Score: 57.39
pubmed_article systematic_review Quality: 51 📅 2024 🏷️ quercetin 📊 6 citations
recent
PMID: 37170987 DOI: 10.2174/1386207326666230426093315
Ethnobotany, phytochemistry, and biological activities of Psidium guajava in the treatment of diarrhea: a review Score: 56.47
pubmed_article systematic_review Quality: 57 📅 2024 🏷️ quercetin 📊 8 citations 🔓 Open Access
recent
PMID: 39246650 DOI: 10.3389/fphar.2024.1459066
Theanine and cancer: A systematic review of the literature Score: 55.14
pubmed_article systematic_review Quality: 51 📅 2021 🏷️ l-theanine 📊 25 citations
recent
PMID: 33891786 DOI: 10.1002/ptr.7110
The effects of L-theanine supplementation on the outcomes of patients with mental disorders: a systematic review Score: 55.1
pubmed_article systematic_review Quality: 52 📅 2024 🏷️ l-theanine 📊 13 citations 🔓 Open Access
recent
PMID: 39633316 DOI: 10.1186/s12888-024-06285-y
Acute Effects of Naturally Occurring Guayusa Tea and Nordic Lion's Mane Extracts on Cognitive Performance Score: 54.7
pubmed_article rct Quality: 56 📅 2023 🏷️ lions-mane-cognition 📊 8 citations 🔓 Open Access
recent
PMID: 38140277 DOI: 10.3390/nu15245018
Effect of Combined Ingestion of L-Theanine and L-Arginine for Short-Term Psychological Stress in Young Adults: A Randomized Placebo-Controlled Study Score: 54.01
pubmed_article rct Quality: 58 📅 2022 🏷️ l-theanine-blood-pressure 📊 2 citations 🔓 Open Access
recent
PMID: 36596553 DOI: 10.3177/jnsv.68.540
Effects of l-Theanine on Cognitive Function in Middle-Aged and Older Subjects: A Randomized Placebo-Controlled Study Score: 52.41
pubmed_article rct Quality: 50 📅 2021 🏷️ l-theanine-focus 📊 43 citations 🔓 Open Access
recent
PMID: 33751906 DOI: 10.1089/jmf.2020.4803
Anti-Stress, Behavioural and Magnetoencephalography Effects of an L-Theanine-Based Nutrient Drink: A Randomised, Double-Blind, Placebo-Controlled, Crossover Trial Score: 49.29
pubmed_article rct Quality: 57 📅 2016 🏷️ l-theanine-anxiety 📊 78 citations 🔓 Open Access
PMID: 26797633 DOI: 10.3390/nu8010053
Berberine and Cinnamon in Management of Diabetes Score: 47.34
clinical_trial clinical_trial Quality: 44 📅 2022 🏷️ berberine 🧪 Trial
recent
NCT: NCT05570357