Evaluating the Protective Effects of a Pet Supplement Containing Calcium Carbonate, Magnesium Hydroxide and Natural Ingredients (Gastrik Pet®, Candioli S.r.L.) on Gastric Cells and Cytotoxicity Reduction under Hyperacidity Conditions: An In Vitro Study. J. Pharm. Nutr. Sci. 2025, 15, 15-21. https://doi.org/10.29169/1927-5951.2025.15.02.