<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-07-11T21:38:58Z</responseDate><request verb="GetRecord" identifier="oai:riubu.ubu.es:10259/11899" metadataPrefix="qdc">https://riubu.ubu.es/oai/request</request><GetRecord><record><header><identifier>oai:riubu.ubu.es:10259/11899</identifier><datestamp>2026-07-04T00:05:25Z</datestamp><setSpec>com_10259_11209</setSpec><setSpec>com_10259_5086</setSpec><setSpec>com_10259_2604</setSpec><setSpec>col_10259_11210</setSpec></header><metadata><qdc:qualifieddc xmlns:qdc="http://dspace.org/qualifieddc/" xmlns:doc="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:dc="http://purl.org/dc/elements/1.1/" xsi:schemaLocation="http://purl.org/dc/elements/1.1/ http://dublincore.org/schemas/xmls/qdc/2006/01/06/dc.xsd http://purl.org/dc/terms/ http://dublincore.org/schemas/xmls/qdc/2006/01/06/dcterms.xsd http://dspace.org/qualifieddc/ http://www.ukoln.ac.uk/metadata/dcmi/xmlschema/qualifieddc.xsd">
<dc:title>Dietary Supplement Use in Competitive Spanish Football Players and Differences According to Sex</dc:title>
<dc:creator>Sousa-Rufino, Carlos</dc:creator>
<dc:creator>Pareja-Galeano, Helios</dc:creator>
<dc:creator>Martínez Ferrán, María</dc:creator>
<dc:subject>Dietary supplements</dc:subject>
<dc:subject>Football</dc:subject>
<dc:subject>Soccer</dc:subject>
<dc:subject>Nutrition</dc:subject>
<dc:subject>Ergogenic aids</dc:subject>
<dc:subject>Performance</dc:subject>
<dcterms:abstract>Objectives: This study aimed to evaluate and compare the consumption of dietary supplements (DS) in semi-professional male and professional female Spanish foot-ball  players. Methods: The study involved 129 football players (92 men and 37 women) who completed a validated, self-administered questionnaire on the use of DS in athletes. Results: The results  indicated that 96.12% of the sample reported taking DS, with the main reason for consumption being  performance enhancement. The most commonly consumed DS were creatine monohydrate (66.77%), caffeine (56.59%), whey protein (48.06%), isotonic drinks (37.21%), vitamin D (27.91%), energy bars (27.13%), magnesium (20.93%), and vita-min C (20.16%). Additionally, significant differences were found between sexes regarding vitamin D consumption (p &lt; 0.05; OR = 3.27 [0.36–2.00]). According to the Australian Institute of Sport DS classification, group A was the most consumed, followed by group B. Significant sex differences were found in the consumption of sports foods (p = 0.034; OR = 3.25 [0.05–2.31]) and medical supplements (p &lt; 0.001; OR = 3.75 [0.52–2.12]). Sex differences were also found in place of purchase, source of recommendation, as well as the situation and timing of consumption (p &lt; 0.05). Conclusions: The use of DS among Spanish football players was prevalent at 96.12%, with creatine monohydrate, caffeine, and whey protein being the most commonly consumed. Differences in consumption patterns were noted between sexes.</dcterms:abstract>
<dcterms:dateAccepted>2026-07-03T11:03:53Z</dcterms:dateAccepted>
<dcterms:available>2026-07-03T11:03:53Z</dcterms:available>
<dcterms:created>2026-07-03T11:03:53Z</dcterms:created>
<dcterms:issued>2025-02</dcterms:issued>
<dc:type>info:eu-repo/semantics/article</dc:type>
<dc:identifier>2072-6643</dc:identifier>
<dc:identifier>https://hdl.handle.net/10259/11899</dc:identifier>
<dc:identifier>10.3390/nu17040602</dc:identifier>
<dc:language>eng</dc:language>
<dc:relation>Nutrients. 2025, V. 17, n. 4, art. 602</dc:relation>
<dc:relation>https:// doi.org/10.3390/nu17040602</dc:relation>
<dc:rights>http://creativecommons.org/licenses/by/4.0/</dc:rights>
<dc:rights>info:eu-repo/semantics/openAccess</dc:rights>
<dc:rights>Atribución 4.0 Internacional</dc:rights>
<dc:publisher>MDPI</dc:publisher>
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