Vonoprazan Fumarate API Market: How Are Novel P-CAB Competitors Emerging? Potassium-competitive acid blocker class expansion — the development of vonoprazan competitors including tegoprazan (CJ Healthcare, Korea), keverprazan (Shandong Luye, China), and other P-CABs in development representing the competitive class expansion — creates the P-CAB class market dynamics that will shape the vonoprazan API competitive landscape, with the Vonoprazan Fumarate Api...