Does Creatine Mental Fatigue Randomized Trial work?

Updated July 2026

Quick Answer

Creatine Mental Fatigue Randomized Trial has evidence relevant to strength of evidence and what the studies can or cannot prove, but conclusions should stay close to the cited sources. One representative finding is: Conclusions Creatine supplementation at 6 g/day was associated with improvements in fatigue and peripheral muscle strength in patients with PCC, with a favorable safety profile.

Key Takeaways

  • 01Conclusions Creatine supplementation at 6 g/day was associated with improvements in fatigue and peripheral muscle strength in patients with PCC, with a favorable safety profile. [Dos Santos MSC (2026)]
  • 02Background Post-COVID-19 condition (PCC) is characterized by fatigue, dyspnea, and muscle pain, with treatment including physical exercise and nutritional support. [Dos Santos MSC (2026)]
  • 03Creatine supplementation under these conditions may increase the total body creatine pool, thereby increasing muscular phosphocreatine availability and improving the energy substrate supply to sustain activity and reduce fatigue. [Dos Santos MSC (2026)]
  • 04Concurrently, the lifestyle associated with esports, characterized by physical inactivity, extended screen time, disrupted sleep cycles, and high psychological stress, poses risks to both short and long-term health [,]. [Georgiou Loizos (2026)]
The current Migaku evidence database contains 2 reusable source documents for Creatine Mental Fatigue Randomized Trial. This answer focuses on strength of evidence and what the studies can or cannot prove. - Conclusions Creatine supplementation at 6 g/day was associated with improvements in fatigue and peripheral muscle strength in patients with PCC, with a favorable safety profile. [Dos Santos MSC (2026); evidence level 2] - Background Post-COVID-19 condition (PCC) is characterized by fatigue, dyspnea, and muscle pain, with treatment including physical exercise and nutritional support. [Dos Santos MSC (2026); evidence level 2] - Creatine supplementation under these conditions may increase the total body creatine pool, thereby increasing muscular phosphocreatine availability and improving the energy substrate supply to sustain activity and reduce fatigue. [Dos Santos MSC (2026); evidence level 2] - Concurrently, the lifestyle associated with esports, characterized by physical inactivity, extended screen time, disrupted sleep cycles, and high psychological stress, poses risks to both short and long-term health [,]. [Georgiou Loizos (2026); evidence level 4] - 7 7 8 9 10 11 7 9 10 11 12 Emerging evidence suggests that nutrition, dietary supplementation, and lifestyle habits play a crucial role in shaping both cognitive and physical performance in esports athletes []. [Georgiou Loizos (2026); evidence level 4] Evidence levels are sorting aids, not final clinical grades. Level 1 usually indicates systematic-review style evidence, level 2 indicates randomized trials or public-health guidance, and lower levels need more cautious wording. This page is educational. People with medical conditions, pregnancy, medication use, or unusual symptoms should ask a qualified clinician before changing supplements, medication, or treatment routines.

Sources

  1. Creatine supplementation on fatigue related to post-COVID-19 condition-fatigue study: a randomized controlled trial.
  2. Personalized Nutrition, Lifestyle, and Supplementation Strategies to Support Cognitive Performance and Well-Being in Esports Athletes: A Narrative Review