Stochaj, L., Sochowska, J., Kacprzak, U., Gliński, M., Flejszman, M., Dołęga-Mostowska, D., Danieluk, J., Buczkowska, A., Adamaszek, N., & Wójcik, J. (2026). THE IMPACT OF CREATINE SUPPLEMENTATION AND HIGH-PROTEIN DIET ON KIDNEY FUNCTION IN PHYSICALLY ACTIVE INDIVIDUALS: A NARRATIVE REVIEW. International Journal of Innovative Technologies in Social Science, 2(3(51). https://doi.org/10.31435/ijitss.3(51).2026.5920