Phentermine is a stimulant, while Ozempic is a hormone-based injection
That is roughly three times the placebo rate
Semaglutide is the active ingredient in three brand-name prescription drugs Ozempic , Wegovy , and Rybelsus all of which are glucagon-like peptide 1 receptor agonists , commonly called GLP-1s
Bottom line The December 2024 approval of generic Victoza (liraglutide) represents a significant milestone in making GLP-1 medications more accessible and affordable for people looking to manage their type 2 diabetes and lose weight

Tirzepatide may be the better choice if: Maximum weight loss is the priority clinical data consistently shows superior outcomes at every benchmark You have a higher starting BMI (35+) the absolute weight loss advantage is most meaningful at higher baseline weights You have insulin resistance, prediabetes, or metabolic syndrome tirzepatides dual GIP/GLP-1 mechanism offers stronger glycemic and metabolic improvements than semaglutide alone, making it particularly effective tirzepatide for insulin resistance cases You plateaued or under-responded to semaglutide tirzepatide frequently produces results where semaglutide stalled Insurance covers Zepbound or Mounjaro when covered, the cost gap narrows significantly Learn more about our tirzepatide weight loss program and whether you qualify