what is glp 1 weight loss medication GLP-1 Medications for Loss: Semaglutide vs Tirzepatide vs Retat – Revolution Health & Wellness Decoding GLP-1 Weight Loss Medications

Liu, Y., Chen, Z., Li, B., Yao, H., Zarka, M., Welch, J., Sachdev, P., Bridge, W., & Braidy, N

Canadian Patent Expiration Canada stands as the first major Western jurisdiction where semaglutide patents have expired, creating the opportunity for generic market entry

Maintenance dosing vs discontinuation: the data comparison The strongest argument for indefinite continuation comes from the STEP 4 trial, which directly compared maintenance therapy to discontinuation in patients who had already achieved weight loss

(Source: Truveta, May 2026) Important limitation from the researchers themselves: This analysis covered only semaglutide and tirzepatide, and did not account for other common PCOS treatments such as metformin, combined oral contraceptives, or anti-androgen therapies