Browsing Faculty of Health and Sport Sciences by Author "Ratgeber, Laszlo"
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Cataloguing guanidinoacetic acid content in nutritional supplements
Ostojic, Sergej; Ratgeber, Laszlo; Trunic, Nenad; Rajkovic, Sava (Peer reviewed; Journal article, 2022)Guanidinoacetic acid (GAA, also known as glycocyamine or guanidinoacetate) is a naturally occurring alpha amino acid derivative and newly recognized dietary compound obtainable by different foods and nutritional supplements. ... -
The Effects of 12-Week Hydrogen-Rich Water Intake on Body Composition, Short-Chain Fatty Acids Turnover, and Brain Metabolism in Overweight Adults: A Randomized Controlled Trial
Korovljev, Darinka; Javorac, Dejan; Todorovic, Nikola; Ranisavljev, Marijana; Engeset, Dagrun; Stea, Tonje Holte; Ostojic, Jelena; Bijelic, Katarina; Conic, Branislava Srdjenovic; Kladar, Nebojsa; Ratgeber, Laszlo; Trunic, Nenad; Rajkovic, Sava; Stajer, Valdemar; Ostojic, Sergej (Peer reviewed; Journal article, 2023)The aim of this randomized controlled trial was to analyze the effects of medium-term supplementation with hydrogen-rich water on brain metabolism, appetite-regulating hormones, body composition, and safety biomarkers in ... -
Effects of 6-Month Supplementation with Multi-Component Herbal Supplement PhytodynamicTM on Mitochondrial Function, Telomere Length, and Chronic Inflammation in Adults Aged 65 Years and Older: A Pilot Trial
Todorovic, Nikola; Korovljev, Darinka; Stajer, Valdemar; Maksimovic, Nebojsa; Ratgeber, Laszlo; Betlehem, Jozsef; Acs, Pongrac; Ostojic, Sergej (Journal article; Peer reviewed, 2022)Herbal supplements are often used by elderly populations in aim to manage age-related traits; yet, most have shown limited benefits, keeping a quest for safe and effective longevity-promoting mixtures open. The main aim ... -
The Impact of Short-Term Supplementation With Guanidinoacetic Acid and Creatine Versus Creatine Alone on Body Composition Indices in Healthy Men and Women: Creatine-Guanidinoacetic Acid Affects Body Composition
Baltic, Sonja; Nedeljkovic, David; Todorovic, Nikola; Ratgeber, Laszlo; Betlehem, Jozsef; Pongrac, Acs; Stajer, Valdemar; Ostojic, Sergej (Journal article; Peer reviewed, 2024)The main objective of this pilot study was to compare the effects of short-term supplementation with a mixture containing creatine and guanidinoacetic acid (GAA) versus creatine alone on body composition indices in men and ... -
Molecular nutrition in life course perspective: Pinpointing metabolic pathways to target during periconception
Ostojic, Sergej; Ratgeber, Laszlo; Betlehem, Jozsef; Acs, Pongrac (Peer reviewed; Journal article, 2023)Lifecourse nutrition encompasses nourishment from early development into parenthood. From preconception and pregnancy to childhood, late adolescence, and reproductive years, life course nutrition explores links between ...