Bartłomiej Czerwiec, Malwina Wojtas, Julia Skowrońska-Borsuk, et al. THE IMPACT OF PROTEIN SUPPLEMENTATION ON HUMAN HEALTH: A LITERATURE REVIEW OF RENAL, HEPATIC, CARDIOVASCULAR AND GASTROINTESTINAL EFFECTS. IJITSS. 2025;(2(46). doi:10.31435/ijitss.2(46).2025.3413