Research-chemical and gray-market sourcing introduces serious problems: the actual identity and purity of the product may be unverified, sterility is not guaranteed, and labeled contents may not match what is in the vial
Nutritional Foundation Begin transitioning to a protein-forward, moderate-calorie diet at least one to two weeks before starting therapy
The difference is substantial and clinically meaningful
Wegovy is GLP-1 only this explains the difference Side effects are very similar primarily gastrointestinal, worst during dose escalation Wegovy has an FDA cardiovascular benefit and now an oral tablet option Zepbound is generally cheaper at list price (~$1,086 vs ~$1,349/month) Both drop to ~$25/month with commercial insurance savings cards Neither is covered by Medicare/Medicaid for weight loss alone in 2026 The right choice depends on your health profile , insurance, and tolerance not just the weight loss numbers References Aronne LJ, et al
Most patients report that appetite reduction becomes their new normal and stops feeling like an unwanted side effect by week three or four