Glutamine Exercise Performance Randomized Trial Evidence Table

Structured evidence table for Glutamine Exercise Performance Randomized Trial, generated from 2 reusable source documents in the Migaku knowledge base.

topicclaimevidence levelcitationsource
Glutamine Exercise Performance Randomized TrialFor every 1 µg/mL increase in salivary threonine concentration, average running speed increased by 0.011 km/h, and this correlation persisted after adjusting for age and heart rate.3Zhao H (2025)Impact of Salivary Amino Acid Concentrations on 8 km Running Performance in Male Undergraduate Students: A Prospective Observational Study Based on HPLC.
Glutamine Exercise Performance Randomized TrialConclusions This study found a positive correlation between salivary threonine and 8 km running speed, along with differences in serine and glutamine concentrations among runners with different speeds.3Zhao H (2025)Impact of Salivary Amino Acid Concentrations on 8 km Running Performance in Male Undergraduate Students: A Prospective Observational Study Based on HPLC.
Glutamine Exercise Performance Randomized TrialThese findings provide preliminary evidence for the relationship between salivary amino acid concentrations and running performance, though further research with larger samples and diverse exercise types is needed.3Zhao H (2025)Impact of Salivary Amino Acid Concentrations on 8 km Running Performance in Male Undergraduate Students: A Prospective Observational Study Based on HPLC.
Glutamine Exercise Performance Randomized TrialPurpose To explore the potential relationship between salivary amino acid concentrations and 8 km running performance in male undergraduate students.3Zhao H (2025)Impact of Salivary Amino Acid Concentrations on 8 km Running Performance in Male Undergraduate Students: A Prospective Observational Study Based on HPLC.
Glutamine Exercise Performance Randomized TrialHowever, current evidence remains insufficient to determine clear supplementation benefits or define an optimal timing strategy.4Djordjevic B (2026)Glutamine Supplementation and Exercise: A Narrative Review of Biochemical Mechanisms and Timing Strategies.
Glutamine Exercise Performance Randomized TrialUntil such evidence emerges, recommendations should remain individualized, considering athlete-specific needs.4Djordjevic B (2026)Glutamine Supplementation and Exercise: A Narrative Review of Biochemical Mechanisms and Timing Strategies.
Glutamine Exercise Performance Randomized TrialIntense physical activity imposes substantial oxidative, metabolic, and immunological stress on the human body.4Djordjevic B (2026)Glutamine Supplementation and Exercise: A Narrative Review of Biochemical Mechanisms and Timing Strategies.
Glutamine Exercise Performance Randomized TrialIt is often accompanied by reductions in plasma glutamine levels, making this amino acid conditionally essential.4Djordjevic B (2026)Glutamine Supplementation and Exercise: A Narrative Review of Biochemical Mechanisms and Timing Strategies.
topicGlutamine Exercise Performance Randomized Trial
claimFor every 1 µg/mL increase in salivary threonine concentration, average running speed increased by 0.011 km/h, and this correlation persisted after adjusting for age and heart rate.
evidence level3
citationZhao H (2025)
sourceImpact of Salivary Amino Acid Concentrations on 8 km Running Performance in Male Undergraduate Students: A Prospective Observational Study Based on HPLC.
topicGlutamine Exercise Performance Randomized Trial
claimConclusions This study found a positive correlation between salivary threonine and 8 km running speed, along with differences in serine and glutamine concentrations among runners with different speeds.
evidence level3
citationZhao H (2025)
sourceImpact of Salivary Amino Acid Concentrations on 8 km Running Performance in Male Undergraduate Students: A Prospective Observational Study Based on HPLC.
topicGlutamine Exercise Performance Randomized Trial
claimThese findings provide preliminary evidence for the relationship between salivary amino acid concentrations and running performance, though further research with larger samples and diverse exercise types is needed.
evidence level3
citationZhao H (2025)
sourceImpact of Salivary Amino Acid Concentrations on 8 km Running Performance in Male Undergraduate Students: A Prospective Observational Study Based on HPLC.
topicGlutamine Exercise Performance Randomized Trial
claimPurpose To explore the potential relationship between salivary amino acid concentrations and 8 km running performance in male undergraduate students.
evidence level3
citationZhao H (2025)
sourceImpact of Salivary Amino Acid Concentrations on 8 km Running Performance in Male Undergraduate Students: A Prospective Observational Study Based on HPLC.
topicGlutamine Exercise Performance Randomized Trial
claimHowever, current evidence remains insufficient to determine clear supplementation benefits or define an optimal timing strategy.
evidence level4
citationDjordjevic B (2026)
sourceGlutamine Supplementation and Exercise: A Narrative Review of Biochemical Mechanisms and Timing Strategies.
topicGlutamine Exercise Performance Randomized Trial
claimUntil such evidence emerges, recommendations should remain individualized, considering athlete-specific needs.
evidence level4
citationDjordjevic B (2026)
sourceGlutamine Supplementation and Exercise: A Narrative Review of Biochemical Mechanisms and Timing Strategies.
topicGlutamine Exercise Performance Randomized Trial
claimIntense physical activity imposes substantial oxidative, metabolic, and immunological stress on the human body.
evidence level4
citationDjordjevic B (2026)
sourceGlutamine Supplementation and Exercise: A Narrative Review of Biochemical Mechanisms and Timing Strategies.
topicGlutamine Exercise Performance Randomized Trial
claimIt is often accompanied by reductions in plasma glutamine levels, making this amino acid conditionally essential.
evidence level4
citationDjordjevic B (2026)
sourceGlutamine Supplementation and Exercise: A Narrative Review of Biochemical Mechanisms and Timing Strategies.

Source documents

  1. Impact of Salivary Amino Acid Concentrations on 8 km Running Performance in Male Undergraduate Students: A Prospective Observational Study Based on HPLC.
  2. Glutamine Supplementation and Exercise: A Narrative Review of Biochemical Mechanisms and Timing Strategies.