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Effects of chronic betaine supplementation on exercise performance: Systematic review and meta-analysis Emilia Zawieja, Steven Machek, Nelo Eidy Zanchi, Jason Cholewa, Małgorzata Woźniewicz Abstract Betaine supplementation, a dietary practice that possesses potential effects on exercise performance, has undergone extensive study.… Czytaj dalej

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The effect of caffeine dose on caffeine and paraxanthine changes in serum and saliva and CYP1A2 enzyme activity in athletes: a randomized placebo-controlled crossover trial Natalia Główka, Jakub Malik, Jacek Anioła, Emilia Zawieja, Agata Chmurzyńska, Krzysztof Durkalec-Michalski Abstract Background: Although… Czytaj dalej

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Betaine and B12 intake, glutathione concentration, and MTHFR, PEMT, and MTHFD1 genotypes are associated with diabetes-related parameters in Polish adults Monika Młodzik-Czyżewska, Artur Szwengiel, Agata Chmurzyńska Abstract Background: There is a growing body of evidence on associations between one-carbon metabolism… Czytaj dalej

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The effect of 12-week high-dose Colostrum Bovinum supplementation on immunological, hematological and biochemical markers in endurance athletes: a randomized crossover placebo-controlled study Krzysztof Durkalec-Michalski, Natalia Główka, Tomasz Podgórski, Małgorzata Woźniewicz, Paulina M. Nowaczyk Abstract Background: Bovine colostrum (COL) is assumed… Czytaj dalej

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Do probiotics and iron supplementation have any impact on element distribution in rat kidneys? – bioimaging by laser ablation inductively coupled plasma mass spectrometry Julia Frąckowiak, Izabela Komorowicz, Adam Sajnóg, Katarzyna Skrypnik, Joanna Suliburska, Anetta Hanć Abstract This study investigates… Czytaj dalej

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Influence of supplementation with probiotic bacteria Lactiplantibacillus plantarum and Latilactobacillus curvatus on selected parameters of duodenum iron metabolism in rats on a high-fat iron-deficient diet Katarzyna Skrypnik, Agnieszka Olejnik-Schmidt, Joanna Mikołajczyk-Stecyna, Marcin Schmidt, Joanna Suliburska Abstract Background. High-fat iron-deficient Western… Czytaj dalej

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Decoding Betaine: A Critical Analysis of Therapeutic Potential Compared with Marketing Hype-A Narrative Review Grzegorz Nikrandt, Agata Chmurzynska Abstract Research interest in betaine supplementation has surged in recent years, for both enhancing sports performance and treating metabolic conditions. This surge… Czytaj dalej

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Does Colostrum Bovinum Supplementation Affect Swimming Performance in Endurance-Trained Males? A Randomized Placebo-Controlled Crossover Study Krzysztof Durkalec-Michalski, Natalia Główka, Tomasz Podgórski, Mikołaj Szymocha, Błażej Przybylik, Krystian Wochna, Małgorzata Woźniewicz Paulina M. Nowaczyk Abstract Background/Objectives: Colostrum Bovinum (COL) is recognized for… Czytaj dalej