Key Takeaways Starbucks' U.S. comparable sales fell 2% in Q3 2025, pressuring its core market performance.The Back to Starbucks plan centers on beverage innovation tied to health and premium trends.New drinks like protein cold foam and coconut water-based teas aim to boost transaction growth.Starbucks Corporation (SBUX) continues to face pressure in its core U.S. market, where comparable sales slipped 2% in the third quarter of fiscal 2025. Management is clear that turning around domestic performance will r ...