Is Creatine Mental Fatigue Randomized Trial safe?

Updated July 2026

Quick Answer

Creatine Mental Fatigue Randomized Trial has evidence relevant to safety, limits, and clinician-discussion contexts, 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 safety, limits, and clinician-discussion contexts. - 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