Ra’anana, Israel, Dec. 11, 2025 (GLOBE NEWSWIRE) -- Polyrizon Ltd. (Nasdaq: PLRZ) (“Polyrizon” or the “Company”), a biotechnology company focusing on the development of intranasal products, today announced new results from its ongoing preclinical evaluation of its proprietary intranasal naloxone hydrogel formulation, demonstrating promising permeation kinetics that complement the Company’s previously reported stability and mucoadhesion successes. Following the positive mucoadhesion findings-where Polyrizon’ ...