Evaluation of the Effects of Food Containing Epilobium angustifolium Extract on Quality of Life Related to Nocturia Urination Using the N-QOL Questionnaire: A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study

Background: Nocturia, characterized by waking during the night to urinate, is a common condition that significantly impacts quality of life (QOL) by dis- rupting sleep and reducing daytime vitality. Epilobium angustifolium, a me- dicinal plant, has shown potential in improving nocturia-related symptoms due to its active constituent, oenothein B, which possesses anti-inflammatory and antioxidant properties. This study aimed to evaluate the effects of Epilobium angustifolium extract on...