Vitamin D Exercise Recovery Randomized Trial Evidence Table

Structured evidence table for Vitamin D Exercise Recovery Randomized Trial, generated from 2 reusable source documents in the Migaku knowledge base.

topicclaimevidence levelcitationsource
Vitamin D Exercise Recovery Randomized TrialHowever, human evidence remains limited, particularly with regard to whether short-term vitamin Dsupplementation can modify resting inflammatory status and the acute inflammatory response to repeated supramaximal exercise.2Grześkiewicz Katarzyna (2026)Effects of 21-day vitamin D supplementation on sports performance and exercise-induced inflammation: a randomized double-blind trial
Vitamin D Exercise Recovery Randomized TrialAfter 21 days, resting 25(OH)D increased in the vitamin Dgroup by +55.7% (p < 0.001), whereas no significant change was observed in placebo (+0.5%, p = 1.000).2Grze&#347;kiewicz Katarzyna (2026)Effects of 21-day vitamin D supplementation on sports performance and exercise-induced inflammation: a randomized double-blind trial
Vitamin D Exercise Recovery Randomized Trial3 3 3 3 3 For inflammatory biomarkers, significant Group &#215; supplementation phase interactions were observed for IL-1&#946;, IL-6, and IL-10, whereas no interaction was found for IL-1RA.2Grze&#347;kiewicz Katarzyna (2026)Effects of 21-day vitamin D supplementation on sports performance and exercise-induced inflammation: a randomized double-blind trial
Vitamin D Exercise Recovery Randomized TrialMieszkowski et&#160;al., 2021a Stankiewicz et&#160;al., 2023 McFadden et&#160;al., 2022 Nemkov et&#160;al., 2025 An excessive inflammatory response to strenuous exercise is increasingly recognized as a factor that may impair athletic performance, recovery, and overall athlete health (;).2Grze&#347;kiewicz Katarzyna (2026)Effects of 21-day vitamin D supplementation on sports performance and exercise-induced inflammation: a randomized double-blind trial
Vitamin D Exercise Recovery Randomized TrialObjective This narrative review synthesizes mechanistic and clinical evidence examining whether vitamin D status and supplementation are associated with modulation of selected exercise-responsive exerkines, and it introduces a unifying conceptual model, the "vitamin D-exerkine axis", to frame potential points of interaction between vitamin D signaling and the exercise-induced secretome.4Kim DH (2026)The interplay between vitamin D status and exerkine signaling: implications for exercise adaptation in athletes: narrative review.
Vitamin D Exercise Recovery Randomized TrialEvidence was synthesized qualitatively to distinguish biological plausibility from athlete-specific causal inference.4Kim DH (2026)The interplay between vitamin D status and exerkine signaling: implications for exercise adaptation in athletes: narrative review.
Vitamin D Exercise Recovery Randomized TrialResults Across experimental systems, vitamin D signaling via the vitamin D receptor (VDR) has been associated with expression of several exerkines implicated in inflammation, metabolism, and muscle remodeling.4Kim DH (2026)The interplay between vitamin D status and exerkine signaling: implications for exercise adaptation in athletes: narrative review.
Vitamin D Exercise Recovery Randomized TrialBackground Exercise elicits systemic adaptations through a coordinated network of exercise-responsive signaling molecules termed exerkines.4Kim DH (2026)The interplay between vitamin D status and exerkine signaling: implications for exercise adaptation in athletes: narrative review.
topicVitamin D Exercise Recovery Randomized Trial
claimHowever, human evidence remains limited, particularly with regard to whether short-term vitamin Dsupplementation can modify resting inflammatory status and the acute inflammatory response to repeated supramaximal exercise.
evidence level2
citationGrze&#347;kiewicz Katarzyna (2026)
sourceEffects of 21-day vitamin D supplementation on sports performance and exercise-induced inflammation: a randomized double-blind trial
topicVitamin D Exercise Recovery Randomized Trial
claimAfter 21 days, resting 25(OH)D increased in the vitamin Dgroup by +55.7% (p < 0.001), whereas no significant change was observed in placebo (+0.5%, p = 1.000).
evidence level2
citationGrze&#347;kiewicz Katarzyna (2026)
sourceEffects of 21-day vitamin D supplementation on sports performance and exercise-induced inflammation: a randomized double-blind trial
topicVitamin D Exercise Recovery Randomized Trial
claim3 3 3 3 3 For inflammatory biomarkers, significant Group &#215; supplementation phase interactions were observed for IL-1&#946;, IL-6, and IL-10, whereas no interaction was found for IL-1RA.
evidence level2
citationGrze&#347;kiewicz Katarzyna (2026)
sourceEffects of 21-day vitamin D supplementation on sports performance and exercise-induced inflammation: a randomized double-blind trial
topicVitamin D Exercise Recovery Randomized Trial
claimMieszkowski et&#160;al., 2021a Stankiewicz et&#160;al., 2023 McFadden et&#160;al., 2022 Nemkov et&#160;al., 2025 An excessive inflammatory response to strenuous exercise is increasingly recognized as a factor that may impair athletic performance, recovery, and overall athlete health (;).
evidence level2
citationGrze&#347;kiewicz Katarzyna (2026)
sourceEffects of 21-day vitamin D supplementation on sports performance and exercise-induced inflammation: a randomized double-blind trial
topicVitamin D Exercise Recovery Randomized Trial
claimObjective This narrative review synthesizes mechanistic and clinical evidence examining whether vitamin D status and supplementation are associated with modulation of selected exercise-responsive exerkines, and it introduces a unifying conceptual model, the "vitamin D-exerkine axis", to frame potential points of interaction between vitamin D signaling and the exercise-induced secretome.
evidence level4
citationKim DH (2026)
sourceThe interplay between vitamin D status and exerkine signaling: implications for exercise adaptation in athletes: narrative review.
topicVitamin D Exercise Recovery Randomized Trial
claimEvidence was synthesized qualitatively to distinguish biological plausibility from athlete-specific causal inference.
evidence level4
citationKim DH (2026)
sourceThe interplay between vitamin D status and exerkine signaling: implications for exercise adaptation in athletes: narrative review.
topicVitamin D Exercise Recovery Randomized Trial
claimResults Across experimental systems, vitamin D signaling via the vitamin D receptor (VDR) has been associated with expression of several exerkines implicated in inflammation, metabolism, and muscle remodeling.
evidence level4
citationKim DH (2026)
sourceThe interplay between vitamin D status and exerkine signaling: implications for exercise adaptation in athletes: narrative review.
topicVitamin D Exercise Recovery Randomized Trial
claimBackground Exercise elicits systemic adaptations through a coordinated network of exercise-responsive signaling molecules termed exerkines.
evidence level4
citationKim DH (2026)
sourceThe interplay between vitamin D status and exerkine signaling: implications for exercise adaptation in athletes: narrative review.

Source documents

  1. Effects of 21-day vitamin D supplementation on sports performance and exercise-induced inflammation: a randomized double-blind trial
  2. The interplay between vitamin D status and exerkine signaling: implications for exercise adaptation in athletes: narrative review.