Sept. 30, 2026 -- As population aging accelerates with demand for weight management continuing to expand, the market for GLP-1 receptor agonist (GLP-1RA) drugs is experiencing explosive growth. Tirzepatide, with annual sales of $36.507 billion in 2025, has become the latest Top Drug, underscoring the industry's momentum and commercial potential. To further advance long-acting and precise weight management, the industry has proposed a combination strategy using GIPR (glucose-dependent insulinotro