how does semaglutide Wegovy Work for Weight Loss? What to Know About Semaglutide:

In the first six weeks, expect to lose 2-4% of your body weight

In January of this year, the FDA noted that it had "received adverse event reports after patients used compounded semaglutide" and that "patients should not use a compounded drug if an approved drug is available to treat a patient." In July, the agency followed up with a notice that it had "received reports of adverse events, some requiring hospitalization, that may be related to overdoses due to dosing errors associated with compounded semaglutide injectable products." And in August, Eli Lilly, the maker of Zepbound and Mounjaro, sent a series of cease-and-desist letters to providers urging them to stop prescribing compounded versions of those drugs

World Congress of Nephrology, 2026)

Start low, increase gradually, and find the dose that provides adequate appetite suppression without intolerable side effects

J Diabetes Investig 11(6):13881402

Less common side effects Some patients experience side effects that get less attention but can significantly affect quality of life