Figure 3From: Effect of supplementation with chokeberry juice on the inflammatory status and markers of iron metabolism in rowersChanges in hepcidin (A) and serum iron (B) levels during exercise tests performed before and after the supplementation (mean ±SD ). Note: Fe = iron; (gray square) - PLA = placebo group; □ - SUPL = supplemented group; * P < .05 compared to the placebo group; † P < .05 compared to the pre-exercise values; ‡ P < .05 compared to the pre-supplementation values.Back to article page