TOMASZEK, Michał, BENECKA, Agnieszka, CHOJNIAK, Alicja Katarzyna, KUNA, Paweł Jan, KUNA, Wojciech, CHMIELOWIEC, Laura, RADZIWON, Maja, ADASIEWICZ, Julia, KWATERSKA, Katarzyna and BOROWSKI, Konrad. Betaine (TMG) as a Dietary Supplement in Sports – Mechanisms of Action, Ergogenic Effects, and Safety of Use. Quality in Sport. Online. 30 November 2025. Vol. 47, p. 66772. [Accessed 13 December 2025]. DOI 10.12775/QS.2025.47.66772.