[2] In March 2026, the FDA sent warning letters to 30 telehealth companies over misleading marketing of compounded GLP-1 products
Effectiveness for weight loss Ozempic: 10-15% body weight reduction (off-label use) Wegovy: 15% body weight reduction (FDA-approved for weight loss) Mounjaro: 20% body weight reduction (most effective option) FDA approval & primary use Ozempic: Approved for diabetes but often used off-label for weight loss Wegovy: Specifically FDA-approved for weight loss Mounjaro: Originally for diabetes, but now approved for weight loss under the name Zepbound Cost & availability Ozempic: Generally cheaper than Wegovy and Mounjaro Wegovy: Often more expensive but fully designed for weight loss Mounjaro: Highest price point but most effective for weight loss Side effects All three injections can cause nausea, vomiting, bloating, and digestive issues, but Mounjaro has a slightly higher risk of hypoglycemia (low blood sugar) in some patients
Adems, su elevado costo, que ronda los $1.200.000 y $2.000.000 por mes, representa una barrera considerable para muchos, particularmente en pases con economas emergentes o sistemas de salud poco desarrollados
Additionally, thyroid hormones, specifically T3, help to preserve gut microbiota by supporting an enzyme called IAP, which is a brush border enzyme secreted by the intestinal epithelium that acts as a defense system for the gut mucosa
