References
- Abbott A. 2004. Dutch set the pace in bid to clean up diet supplements. Nature. 429(6993):689–689. doi:https://doi.org/10.1038/429689a.
- Coccia C, Fernandes SM, Altiti J. 2018. Tweeting for nutrition. J Strength Cond Res 34:1.
- De Hon O, Coumans B. 2007. The continuing story of nutritional supplements and doping infractions. Br J Sports Med. 41(11):800–805. doi:https://doi.org/10.1136/bjsm.2007.037226.
- Garthe I, Maughan RJ. 2018. Athletes and supplements: prevalence and perspectives. Int J Sport Nutr Exerc Metab. 28(2):126–138. doi:https://doi.org/10.1123/ijsnem.2017-0429.
- Geyer H, Parr MK, Mareck U, Reinhart U, Schrader Y, Schänzer W. 2004. Analysis of non-hormonal nutritional supplements for anabolic-androgenic steroids - results of an international study. Int J Sports Med. 25:124–129.
- Heikkinen A, Alaranta A, Helenius I, Vasankari T. 2011. Dietary supplementation habits and perceptions of supplement use among elite Finnish athletes. Int J Sport Nutr Exerc Metab. 21(4):271–279. doi:https://doi.org/10.1123/ijsnem.21.4.271.
- International Olympic Committee Expert Group on Dietary Supplements in Athletes. 2018. International olympic committee expert group statement on dietary supplements in athletes. Int J Sport Nutr Exerc Metab. 28(2):102–103.
- Jessri M, Jessri M, RashidKhani B, Zinn C. 2010. Evaluation of Iranian College Athletes’ sport nutrition knowledge. Int J Sport Nutr Exerc Metab. 20(3):257–263. doi:https://doi.org/10.1123/ijsnem.20.3.257.
- Judkins C, Prock P. 2012. Supplements and inadvertent doping - how big is the risk to athletes. Med Sport Sci. 59:143–152. doi:https://doi.org/10.1159/000341970.
- Judkins CMG, Teale P, Hall DJ. 2010. The role of banned substance residue analysis in the control of dietary supplement contamination. Drug Test Anal. 2(9):417–420. doi:https://doi.org/10.1002/dta.149.
- Knapik JJ, Steelman RA, Hoedebecke SS, Austin KG, Farina EK, Lieberman HR. 2016. Prevalence of dietary supplement use by athletes: systematic review and meta-analysis. Sports Med. 46(1):103–123. doi:https://doi.org/10.1007/s40279-015-0387-7.
- Knapik JJ, Steelman RA, Hoedebecke SS, Farina EK, Austin KG, Lieberman HR. 2014. A systematic review and meta-analysis on the prevalence of dietary supplement use by military personnel. BMC Complement Altern Med. 14:143. doi:https://doi.org/10.1186/1472-6882-14-143.
- Maughan RJ, Burke LM, Dvorak J, Larson-Meyer DE, Peeling P, Phillips SM, Rawson ES, Walsh NP, Garthe I, Geyer H, et al. 2018. IOC consensus statement: dietary supplements and the high-performance athlete. Br J Sports Med. 52(7):439–455. doi:https://doi.org/10.1136/bjsports-2018-099027.Epub 2018 Mar 14. PMID: 29540367; PMCID: PMC5867441.
- Maughan RJ, Shirreffs SM, Vernec A. 2018. Making decisions about supplement use. Int J Sport Nutr Exerc Metab. 28(2):212–219.
- Parr MK, Geyer H, Hoffmann B, Köhler K, Mareck U, Schänzer W. 2007. High amounts of 17-methylated anabolic-androgenic steroids in effervescent tablets on the dietary supplement market. Biomed Chromatogr. 21(2):164–168. doi:https://doi.org/10.1002/bmc.728.
- Schilt R, Van der Vlis E, Vaes W, Sterk SS, van Ginkel LA. 2002. Onderzoek naar het voorkomen van dopinggeduide stoffen in voedingsmiddelen in de aanloop naar de Olympische Winterspelen in Salt Lake City. The Netherlands: Zeist.
- Tam R, Beck KL, Manore MM, Gifford J, Flood VM, O’Connor H. 2019. Effectiveness of education interventions designed to improve nutrition knowledge in athletes: a systematic review. Sports Med. 49(11):1769–1786. doi:https://doi.org/10.1007/s40279-019-01157-y.
- Thomas DT, Erdman KA, Burke LM. 2016. Position of the academy of nutrition and dietetics, dietitians of canada, and the american college of sports medicine: nutrition and athletic performance. J Acad Nutr Diet. 116(3):501–528. doi:https://doi.org/10.1016/j.jand.2015.12.006.
- Torres-McGehee TM, Pritchett KL, Zippel D, Minton DM, Cellamare A, Sibilia M. 2012. Sports nutrition knowledge among collegiate athletes, coaches, athletic trainers, and strength and conditioning specialists. J Athl Train. 47(2):205–211. doi:https://doi.org/10.4085/1062-6050-47.2.205.
- Trakman GL, Forsyth A, Hoye R, Belski R. 2017. The nutrition for sport knowledge questionnaire (NSKQ): development and validation using classical test theory and Rasch analysis. J Int Soc Sports Nutr. 14:26.
- Vento KA, Wardenaar FC. 2020. Third-party testing nutritional supplement knowledge, attitudes, and use among an NCAA I collegiate student-athlete population. Front Sport Act Living. 2:115.
- Walpurgis K, Thomas A, Geyer H, Mareck U, Thevis M. 2020. Dietary supplement and food contaminations and their implications for doping controls. Foods. 9(8):1012. doi:https://doi.org/10.3390/foods9081012.
- Wardenaar F, van den Dool R, Ceelen I, Witkamp R, Mensink M. 2016. Self-reported use and reasons among the general population for using sports nutrition products and dietary supplements. Sports. 4(2):33. doi:https://doi.org/10.3390/sports4020033.
- Wardenaar FC, Ceelen IJM, Van Dijk J-W, Hangelbroek RWJ, Van Roy L, Van der Pouw B, De Vries JHM, Mensink M, Witkamp RF. 2017. Nutritional supplement use by dutch elite and sub-elite athletes: does receiving dietary counseling make a difference? Int J Sport Nutr Exerc Metab. 27(1):32–42. doi:https://doi.org/10.1123/ijsnem.2016-0157.
- www.bscg.org. 2020. BSCG. [accessed 2020 June]. https://www.bscg.org/.
- www.hasta.org.au. 2020. HASTA. [accessed 2020 June]. https://hasta.org.au/.
- www.informed-choice.org. 2020. Informed-choice. [accessed 2020 June]. https://www.informed-choice.org/.
- www.koelnerliste.com. 2020. Kölner liste. [accessed 2020 June]. https://www.koelnerliste.com/.
- www.nsf.org. 2020. NSF Certified for Sport®. [accessed 2020 June]. https://www.nsf.org/services/by-industry/nutritional-products/certified-for-sport.