On Episode #170 of the PricePlow Podcast, we had the opportunity to sit down with GNC CEO Michael Costello at the 2025 GNC Global Conference in Orlando, Florida, for an eye-opening conversation that reveals why this supplement-using industry leader truly is “one of us”. Michael’s journey from a volleyball-playing creatine customer in the 1990s to chemical engineer at Clorox to CEO of America’s most iconic supplement retailer represents one of the most authentic leadership stories we’ve encountered.
GNC CEO Michael Costello shares his journey from volleyball-playing creatine customer in the 1990s to leading America’s most iconic supplement retailer…