{"query":"beta alanine","fts_query":"beta AND alanine","count":20,"results":[{"pmid":"34024507","title":"Effects of beta-alanine supplementation on Yo-Yo test performance: A meta-analysis.","year":2021,"study_type":"meta-analysis","journal":"Clin Nutr ESPEN","cited_by_count":9,"extraction_direction":"positive","extraction_takeaway":"For intermittent running performance, athletes should supplement with beta-alanine for at least 6 weeks to see significant benefits, particularly in high-intensity tests.","rank":-12.435947725804443},{"pmid":"35813845","title":"Effects of beta-alanine supplementation on body composition: a GRADE-assessed systematic review and meta-analysis.","year":2022,"study_type":"meta-analysis","journal":"J Int Soc Sports Nutr","cited_by_count":20,"extraction_direction":"neutral","extraction_takeaway":"Beta-alanine should be used for performance enhancement rather than body composition goals, as it has no significant effect on fat loss or muscle gain.","rank":-12.235012210295515},{"pmid":"39032921","title":"Effect of Beta-Alanine Supplementation on Maximal Intensity Exercise in Trained Young Male Individuals: A Systematic Review and Meta-Analysis.","year":2024,"study_type":"meta-analysis","journal":"Int J Sport Nutr Exerc Metab","cited_by_count":10,"extraction_direction":"positive","extraction_takeaway":"Trained males should use 5.6-6.4g of beta-alanine daily for at least 4 weeks to improve performance in high-intensity efforts lasting 4 to 10 minutes.","rank":-11.950536589298181},{"pmid":"27797728","title":"β-alanine supplementation to improve exercise capacity and performance: a systematic review and meta-analysis.","year":2016,"study_type":"meta-analysis","journal":"Br J Sports Med","cited_by_count":263,"extraction_direction":"positive","extraction_takeaway":"Beta-alanine is most effective for improving exercise capacity in bouts lasting 30 seconds to 10 minutes, regardless of the athlete's training status.","rank":-11.238835059748158},{"pmid":"22270875","title":"Effects of β-alanine supplementation on exercise performance: a meta-analysis.","year":2012,"study_type":"meta-analysis","journal":"Amino Acids","cited_by_count":280,"extraction_direction":"positive","extraction_takeaway":"Beta-alanine is most effective for improving performance in high-intensity efforts lasting between 1 and 4 minutes.","rank":-11.182320675065212},{"pmid":"36615738","title":"Ergogenic Aids to Improve Physical Performance in Female Athletes: A Systematic Review with Meta-Analysis.","year":2022,"study_type":"meta-analysis","journal":"Nutrients","cited_by_count":27,"extraction_direction":"positive","extraction_takeaway":"Caffeine, sodium phosphate, and beta-alanine are effective performance enhancers for female athletes, though evidence for creatine in this population remains less conclusive.","rank":-11.159634274851074},{"pmid":"32824885","title":"Effects of Beta-Alanine Supplementation on Physical Performance in Aerobic-Anaerobic Transition Zones: A Systematic Review and Meta-Analysis.","year":2020,"study_type":"meta-analysis","journal":"Nutrients","cited_by_count":34,"extraction_direction":"positive","extraction_takeaway":"Beta-alanine provides small but significant performance benefits for exercise in the aerobic-anaerobic transition zone, particularly in distance-limited tests.","rank":-10.984815467891446},{"pmid":"31034295","title":"The Impact of Preconditioning Strategies Designed to Improve 2000-m Rowing Ergometer Performance in Trained Rowers: A Systematic Review and Meta-Analysis.","year":2019,"study_type":"meta-analysis","journal":"Int J Sports Physiol Perform","cited_by_count":12,"extraction_direction":"positive","extraction_takeaway":"Caffeine (high dose), sodium bicarbonate, and beta-alanine are the most effective supplements for improving 2000-m rowing performance in trained athletes.","rank":-10.929287782133613},{"pmid":"34098531","title":"Individual Participant Data Meta-Analysis Provides No Evidence of Intervention Response Variation in Individuals Supplementing With Beta-Alanine.","year":2021,"study_type":"meta-analysis","journal":"Int J Sport Nutr Exerc Metab","cited_by_count":12,"extraction_direction":"positive","extraction_takeaway":"While beta-alanine consistently improves performance, individual differences in the performance response are likely due to external factors (sleep, diet) rather than biological 'non-response' to the supplement.","rank":-10.883441743204783},{"pmid":"31375498","title":"Infographic. A systematic review and meta-analysis of the effect of β-alanine supplementation on exercise capacity and performance.","year":2019,"study_type":"meta-analysis","journal":"Br J Sports Med","cited_by_count":4,"extraction_direction":null,"extraction_takeaway":null,"rank":-10.708276634770705},{"pmid":"34333586","title":"Effect of Carnosine or β-Alanine Supplementation on Markers of Glycemic Control and Insulin Resistance in Humans and Animals: A Systematic Review and Meta-analysis.","year":2021,"study_type":"meta-analysis","journal":"Adv Nutr","cited_by_count":26,"extraction_direction":"positive","extraction_takeaway":"Beta-alanine or carnosine supplementation may serve as a therapeutic aid to improve glycemic control and insulin sensitivity in populations with metabolic concerns.","rank":-10.176356938934749},{"pmid":"39796467","title":"Effects of Different Dietary Supplements on Swimming Performance: A Systematic Review and Network Meta-Analysis.","year":2024,"study_type":"meta-analysis","journal":"Nutrients","cited_by_count":2,"extraction_direction":"positive","extraction_takeaway":"L-arginine may be a superior supplement choice for improving 100m swimming performance, while beta-alanine and creatine-bicarbonate stacks are better suited for managing physiological fatigue markers.","rank":-9.928463915772546},{"pmid":"22801398","title":"Comparison of efficacy and safety of dabigatran, rivaroxaban and apixaban in patients with atrial fibrillation using network meta-analysis.","year":2012,"study_type":"meta-analysis","journal":"Int Angiol","cited_by_count":0,"extraction_direction":"neutral","extraction_takeaway":"Beta-alanine supplementation does not appear to improve high-intensity running performance or anaerobic capacity in recreationally trained individuals for efforts lasting 2 to 5 minutes.","rank":-9.797244603463604},{"pmid":"41373993","title":"Effects of Nutritional Supplements on Explosive Lower Limb Performance in Volleyball Players: A Systematic Review and Network Meta-Analysis.","year":2025,"study_type":"meta-analysis","journal":"Nutrients","cited_by_count":0,"extraction_direction":"positive","extraction_takeaway":"Beta-alanine is the most effective supplement for increasing vertical jump and peak power in volleyball players, followed by creatine and caffeine.","rank":-9.45267845223772},{"pmid":"38545720","title":"Carnosine/histidine-containing dipeptide supplementation improves depression and quality of life: systematic review and meta-analysis of randomized controlled trials.","year":2025,"study_type":"meta-analysis","journal":"Nutr Rev","cited_by_count":9,"extraction_direction":"positive","extraction_takeaway":"Supplementing with carnosine or beta-alanine may provide moderate benefits for reducing depressive symptoms and improving general quality of life.","rank":-9.19897795000517},{"pmid":"35010566","title":"Effects of Nutritional Interventions on Accuracy and Reaction Time with Relevance to Mental Fatigue in Sporting, Military, and Aerospace Populations: A Systematic Review and Meta-Analysis.","year":2021,"study_type":"meta-analysis","journal":"Int J Environ Res Public Health","cited_by_count":16,"extraction_direction":"mixed","extraction_takeaway":"Energy drinks may provide a slight edge in reaction speed during mentally fatiguing tasks, but evidence for other single-ingredient supplements remains inconclusive.","rank":-9.00534949007505},{"pmid":"9404604","title":"Interferon therapy for acute hepatitis C viral infection--a review by meta-analysis.","year":1997,"study_type":"meta-analysis","journal":"Aust N Z J Med","cited_by_count":37,"extraction_direction":"positive","extraction_takeaway":"Early interferon therapy for acute HCV infection significantly improves long-term viral clearance and liver enzyme normalization compared to waiting for the chronic stage.","rank":-8.962803036579745},{"pmid":"39972597","title":"Effects of different dietary supplements on athletic performance in soccer players: a systematic review and network meta-analysis.","year":2025,"study_type":"meta-analysis","journal":"J Int Soc Sports Nutr","cited_by_count":6,"extraction_direction":"positive","extraction_takeaway":"Soccer performance can be optimized using specific supplements: use carb-protein blends for volume, and creatine-bicarbonate or magnesium-creatine for speed and agility.","rank":-8.790370919951547},{"pmid":"39747536","title":"Advantages of different dietary supplements for elite combat sports athletes: a systematic review and Bayesian network meta-analysis.","year":2025,"study_type":"meta-analysis","journal":"Sci Rep","cited_by_count":5,"extraction_direction":"positive","extraction_takeaway":"Elite combat athletes should prioritize creatine and sodium bicarbonate for power output, and caffeine to increase sport-specific volume like kicks and throws.","rank":-8.63435125479949},{"pmid":"37762673","title":"Meta-Analysis of COVID-19 Metabolomics Identifies Variations in Robustness of Biomarkers.","year":2023,"study_type":"meta-analysis","journal":"Int J Mol Sci","cited_by_count":12,"extraction_direction":"neutral","extraction_takeaway":"Beta-alanine is a relevant metabolic marker during viral stress, but its presence in diagnostic panels is more about identifying disease states than improving performance.","rank":-8.632573256107763}]}