Does Black Currant Extract Exercise Performance Randomized Trial work?

Updated October 2026

Quick Answer

Black Currant Extract Exercise Performance 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: () found that New Zealand blackcurrant extract alleviated muscle soreness 24–48 h post-exercise, accelerated the recovery of maximal voluntary contraction (MVC), and resulted in lower CK levels at 96 h.

Key Takeaways

  • 01() found that New Zealand blackcurrant extract alleviated muscle soreness 24–48 h post-exercise, accelerated the recovery of maximal voluntary contraction (MVC), and resulted in lower CK levels at 96 h. [Hu Xuanming (2026)]
  • 02() observed reduced pain at 48–72 h post-exercise, recent systematic reviews still conclude that the evidence regarding its effects on muscle damage, inflammation, subjective recovery, and functional performance exhibits marked heterogeneity. [Hu Xuanming (2026)]
  • 038 10 8 12 14 At the level of evidence synthesis, several traditional meta-analyses have attempted to summarize the overall effects of polyphenols on EIMD recovery; however, they present two core methodological limitations (–). [Hu Xuanming (2026)]
  • 041 2 Exercise-induced muscle damage (EIMD) is a common physiological response following strenuous or unaccustomed exercise. [Hu Xuanming (2026)]
The current Migaku evidence database contains 2 reusable source documents for Black Currant Extract Exercise Performance Randomized Trial. This answer focuses on strength of evidence and what the studies can or cannot prove. - () found that New Zealand blackcurrant extract alleviated muscle soreness 24–48 h post-exercise, accelerated the recovery of maximal voluntary contraction (MVC), and resulted in lower CK levels at 96 h. [Hu Xuanming (2026); evidence level 1] - () observed reduced pain at 48–72 h post-exercise, recent systematic reviews still conclude that the evidence regarding its effects on muscle damage, inflammation, subjective recovery, and functional performance exhibits marked heterogeneity. [Hu Xuanming (2026); evidence level 1] - 8 10 8 12 14 At the level of evidence synthesis, several traditional meta-analyses have attempted to summarize the overall effects of polyphenols on EIMD recovery; however, they present two core methodological limitations (–). [Hu Xuanming (2026); evidence level 1] - 1 2 Exercise-induced muscle damage (EIMD) is a common physiological response following strenuous or unaccustomed exercise. [Hu Xuanming (2026); evidence level 1] - Methodological quality and risk of bias were assessed using the PEDro scale and Cochrane RoB 2 tool. [Eroglu MN (2026); evidence level 1] 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 polyphenol-rich interventions on the time-course of muscle recovery and athletic performance following exercise-induced muscle damage: a three-level meta-analysis
  2. The Effects of Beetroot Juice Supplementation on Performance and Fatigue During Single and Repeated Sprints: A Systematic Review and Meta-Analysis.