While price can vary by pharmacy and location, heres an idea of how much a 30-day supply of each medication costs, according to GoodRx
This treatment is generally safe and doesnt have any downtime, except for if side effects occur
Tian Q, Dan G, Wang X, Zhu J, Chen C, Tang D, et al
Many patients start noticing changes in appetite and energy within just a few weeks
Patients with pernicious anemia or others who cannot absorb B from food typically need lifelong B therapy, often on a monthly injection schedule
In February 2026 , the company announced positive results from the Phase 2b VESPER-3 study investigating monthly maintenance dosing of its injectable GLP-1 receptor agonist