semaglutide patent expiration date us Generic injectable could cost as little as $28 per person-year after the initial expired in April 2026 — a fraction of current branded prices — and be available in about 8 key drug patents expiring

Precautions: Always consult your physician if you are taking prescription medications, especially those for high blood pressure

Headaches, body aches, and other symptoms Headaches during the first weeks are often related to dehydration or blood sugar fluctuations rather than direct medication effects

Mol Cell Endocrinol 418:4254 Lorenz M, Evers A, Wagner M (2013) Recent progress and future options in the development of GLP-1 receptor agonists for the treatment of diabesity

Research and clinical practice show that side effects are most pronounced during the first few days after a dose increase, then typically resolve as your body adjusts