topicOrnithine Exercise Fatigue Randomized Trial
claimPurpose This study examined the effects of acute and chronic oral intake of tea catechins and ornithine supplementation on exercise-induced ammonia accumulation and cycling performance.
evidence level2
citationNagayama C (2025)
sourceThe effects of acute and chronic oral tea catechins and ornithine supplementation on exercise-induced ammonia accumulation and cycling performance in healthy young men: a randomized, double-blind, cross-over, placebo-controlled trial.
topicOrnithine Exercise Fatigue Randomized Trial
claimMethods Sixteen healthy young men participated in a randomized, double-blind, cross-over, placebo-controlled study.
evidence level2
citationNagayama C (2025)
sourceThe effects of acute and chronic oral tea catechins and ornithine supplementation on exercise-induced ammonia accumulation and cycling performance in healthy young men: a randomized, double-blind, cross-over, placebo-controlled trial.
topicOrnithine Exercise Fatigue Randomized Trial
claimCompared with traditional data-dependent acquisition (DDA) approaches, Zeno SWATH-DIA provided enhanced metabolite coverage, improved reproducibility, and reduced precursor selection bias (a statement of quantitation of how much more).
evidence level4
citationHashmi MA (2026)
sourceComprehensive Metabolomic Analysis of Saliva Using SWATH-DIA Reveals Systemic Metabolic Adaptations to Exercise.
topicOrnithine Exercise Fatigue Randomized Trial
claimSaliva is an accessible, noninvasive biofluid for real-time monitoring of physiological and metabolic changes.
evidence level4
citationHashmi MA (2026)
sourceComprehensive Metabolomic Analysis of Saliva Using SWATH-DIA Reveals Systemic Metabolic Adaptations to Exercise.
topicOrnithine Exercise Fatigue Randomized Trial
claimHowever, its potential to capture physical-exciton-induced biochemical responses has been limited by the metabolite identification depth and reproducibility of conventional metabolomics tools.
evidence level4
citationHashmi MA (2026)
sourceComprehensive Metabolomic Analysis of Saliva Using SWATH-DIA Reveals Systemic Metabolic Adaptations to Exercise.