Is Urolithin A Muscle Endurance Randomized Trial safe?

Updated October 2026

Quick Answer

Urolithin A Muscle Endurance 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: Background Urolithin A (UA), a gut microbiota-derived metabolite, has been proposed to improve skeletal muscle function, but evidence from randomized controlled trials has not been systematically summarized.

Key Takeaways

  • 01Background Urolithin A (UA), a gut microbiota-derived metabolite, has been proposed to improve skeletal muscle function, but evidence from randomized controlled trials has not been systematically summarized. [Dao T (2026)]
  • 02Risk of bias was assessed using the Cochrane Risk of Bias 2 (RoB 2) tool, and the certainty of evidence for the primary quantitatively synthesized outcome was rated using the GRADE approach. [Dao T (2026)]
  • 03Conclusion The currently available randomized human evidence is limited to five small, short-term trials in clinically heterogeneous populations. [Dao T (2026)]
  • 04This systematic review and meta-analysis aimed to evaluate the effects of UA supplementation on muscle performance as well as biochemical and mitochondrial biomarkers in humans. [Dao T (2026)]
The current Migaku evidence database contains 2 reusable source documents for Urolithin A Muscle Endurance Randomized Trial. This answer focuses on safety, limits, and clinician-discussion contexts. - Background Urolithin A (UA), a gut microbiota-derived metabolite, has been proposed to improve skeletal muscle function, but evidence from randomized controlled trials has not been systematically summarized. [Dao T (2026); evidence level 2] - Risk of bias was assessed using the Cochrane Risk of Bias 2 (RoB 2) tool, and the certainty of evidence for the primary quantitatively synthesized outcome was rated using the GRADE approach. [Dao T (2026); evidence level 2] - Conclusion The currently available randomized human evidence is limited to five small, short-term trials in clinically heterogeneous populations. [Dao T (2026); evidence level 2] - This systematic review and meta-analysis aimed to evaluate the effects of UA supplementation on muscle performance as well as biochemical and mitochondrial biomarkers in humans. [Dao T (2026); evidence level 2] 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. Effects of Urolithin A supplementation on muscle health outcomes in humans from randomized controlled trials.
  2. Editorial: Nutraceuticals in sports