The Effect of Supplementation of Vitamin D3 on Inflammation Induced by 100 km Running, Iron Metabolism and Erythropoiesis
The Effect of Supplementation of Vitamin D3 on Inflammation Induced by 100 km Running, Iron Metabolism and Erythropoiesis
NCT ID: NCT05880030 Phase: NA Status: COMPLETED Enrollment: 40 Completion: 2022-12-31
Conditions
Inflammation; Muscle, Iron Metabolism, Ineffective Erythropoiesis, Healthy
Interventions
Cholecalciferol, placebo
Summary
A group of runners received vitamin D (10,000 IU - international unit per day) for two weeks. The aim of the intervention was to check the effect of vitamin D supplementation on selected parameters of inflammation and iron metabolism in comparison with the placebo group. Blood was collected before and after supplementation. Next: before, after 25, 50, 75,100 km running and 12 hours after the run. The data were subjected to statistical analysis.
Primary Outcome
The change in vitamin 25(OH)D level after two-week supplementation.