how semaglutide works weight loss mechanism Does Wegovy Work for Loss? Semaglutide: A Clinician's 2026 Guide

What Clinical Trials Actually Show The most important clinical data on semaglutide duration comes from the STEP trial series

Take your first dose when you can manage side effects

Clinically, you begin your treatment at the low 0.25mg volume for the first 4 weeks to allow your body to adapt. In the 5th week, under medical guidance, you step up your dosage to 0.5mg using the same system to optimize fat reduction progress

However, significant weight loss associated with Ozempic may alter facial volume and structure, which could affect the cosmetic appearance of results rather than the medication's mechanism of action