SOUTH SAN FRANCISCO, Calif.--(BUSINESS WIRE)--Vistagen (Nasdaq: VTGN), a late clinical-stage biopharmaceutical company pioneering neuroscience with nose-to-brain neurocircuitry to develop and commercialize a new class of intranasal product candidates called pherines, presented exploratory data at The Menopause Society 2025 Annual Meeting in Orlando, Florida. These findings demonstrate PH80's potential as a rapidly-acting pherine product candidate for treating vasomotor symptoms (hot flashes) du. ...