topicBlack Currant Extract Exercise Performance Randomized Trial
claim() 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.
evidence level1
citationHu Xuanming (2026)
sourceEffects of polyphenol-rich interventions on the time-course of muscle recovery and athletic performance following exercise-induced muscle damage: a three-level meta-analysis
topicBlack Currant Extract Exercise Performance Randomized Trial
claim() 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.
evidence level1
citationHu Xuanming (2026)
sourceEffects of polyphenol-rich interventions on the time-course of muscle recovery and athletic performance following exercise-induced muscle damage: a three-level meta-analysis
topicBlack Currant Extract Exercise Performance Randomized Trial
claim8 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 (–).
evidence level1
citationHu Xuanming (2026)
sourceEffects of polyphenol-rich interventions on the time-course of muscle recovery and athletic performance following exercise-induced muscle damage: a three-level meta-analysis
topicBlack Currant Extract Exercise Performance Randomized Trial
claim1 2 Exercise-induced muscle damage (EIMD) is a common physiological response following strenuous or unaccustomed exercise.
evidence level1
citationHu Xuanming (2026)
sourceEffects of polyphenol-rich interventions on the time-course of muscle recovery and athletic performance following exercise-induced muscle damage: a three-level meta-analysis
topicBlack Currant Extract Exercise Performance Randomized Trial
claimMethodological quality and risk of bias were assessed using the PEDro scale and Cochrane RoB 2 tool.
evidence level1
citationEroglu MN (2026)
sourceThe Effects of Beetroot Juice Supplementation on Performance and Fatigue During Single and Repeated Sprints: A Systematic Review and Meta-Analysis.
topicBlack Currant Extract Exercise Performance Randomized Trial
claimBRJ improved time to peak power in four Wingate-based studies (SMD = -0.92, 95% CI: -1.29 to -0.54, p p = 0.027).
evidence level1
citationEroglu MN (2026)
sourceThe Effects of Beetroot Juice Supplementation on Performance and Fatigue During Single and Repeated Sprints: A Systematic Review and Meta-Analysis.
topicBlack Currant Extract Exercise Performance Randomized Trial
claimConclusions : BRJ may improve time to peak power and handgrip strength; however, low- to very-low-certainty evidence does not support its routine use to enhance short-distance or repeated-sprint performance.
evidence level1
citationEroglu MN (2026)
sourceThe Effects of Beetroot Juice Supplementation on Performance and Fatigue During Single and Repeated Sprints: A Systematic Review and Meta-Analysis.
topicBlack Currant Extract Exercise Performance Randomized Trial
claimBackground/Objectives : Beetroot juice (BRJ), a dietary nitrate source, may enhance high-intensity intermittent exercise, but its effects on single- and repeated-sprint performance remain unclear.
evidence level1
citationEroglu MN (2026)
sourceThe Effects of Beetroot Juice Supplementation on Performance and Fatigue During Single and Repeated Sprints: A Systematic Review and Meta-Analysis.