Vitamins, minerals and supplementation in soccer

Area of Science:

• Sports Medicine
• Nutritional Science
• Exercise Physiology

Background:

• Female athletes, particularly those in ball games, often have low mineral intake.
• Previous research has not shown clear physiological benefits from general micronutrient supplementation in these athletes.
• Specific nutrient deficiencies may still impact performance and health.

Purpose of the Study:

• To evaluate the impact of micronutrient supplementation on blood profiles and physical performance in female ball-game players.
• To identify specific nutrient needs and potential benefits for female athletes.
• To investigate the role of iron and calcium supplementation in specific athlete subgroups.

Main Methods:

• Analysis of blood profiles and physical performance metrics in female ball-game players.
• Assessment of mineral intake and status.
• Consideration of supplementation effects, particularly for iron and calcium.

Main Results:

• General micronutrient supplementation did not show evident physiological benefits for blood profiles or physical performance.
• Iron status measurements are recommended for female athletes.
• Iron therapy may benefit individuals with low serum ferritin (< 12 micrograms/L).
• Calcium supplementation could be beneficial for bone density in athletes with irregular menstruation.

Conclusions:

• General micronutrient supplementation is not broadly indicated for female ball-game players based on current findings.
• Targeted assessment and supplementation of iron are warranted for iron-depleted female athletes.
• Calcium supplementation may be a useful strategy for preserving bone density in female athletes experiencing menstrual irregularities.