Influence of Genetic Polymorphisms and Biochemical Biomarkers on Response to Nutritional Iron Supplementation and Performance in a Professional Football Team: A Pilot Longitudinal Study.

Nutrients · 2025 · PMC12030593 · PMID 40284242

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did not reach statistical significancep = 0.080so close (0.05 < p ≤ 0.1)

Although the MLCK c.49C>T polymorphism did not reach statistical significance, it demonstrated a trend ( p = 0.080) with a greater frequency of the heterozygous genotype (CT) in players supplemented with iron (57.1%) compared to those not supplemented with iron (23.5%).

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