semaglutide vs tirzepatide compound vs. Semaglutide: Which Works Best? Tirzepatide vs. Semaglutide for Weight

Others started directly at 4 mg

The medication works by: Reducing appetite and food intake Slowing gastric emptying so you feel full longer Affecting brain regions involved in hunger and satiety Improving metabolic function Research suggests the GIP component adds benefits beyond what GLP-1 alone provides, explaining tirzepatides superior efficacy

Of course, in a footnote to the guidance, FDA explained that it retains the authority to determine that the significant difference is merely a pretext for the compounding of copies of commercially available products, in which instance it could bring an enforcement action

Tirzepatide may offer stronger weight and insulin-sensitivity effects than semaglutide in broader studies, but PCOS-specific head-to-head data remain limited

Eli Lilly Mounjaro US Prescribing Information (2025) 6

Weight isnt the only measure of success