Efficacy and Tolerability Evaluation of a Nutraceutical Composition Containing Vitex agnus-castus Extract (EVX40™), Pyridoxine, and Magnesium in Premenstrual Syndrome: A Real-World, Interventional, Comparative Study

一项真实世界干预性比较研究：评估含圣洁莓提取物 (EVX40™)、吡哆醇和镁的营养保健品组合物对经前综合征的疗效和耐受性