The only practical difference is dose range
Every legitimate compounded GLP-1 should disclose active peptide and concentration (mg/mL), solvent (usually bacteriostatic water), and any additives (B12, niacinamide, lidocaine)
Clean Provider Records Minor issues The pharmacy picture is mostly clean but not spotless
Everyones trying to make money manufacturers, compounding pharmacies, counterfeiters, everybody, says Tim Mackey, a public health researcher at the University of California, San Diego
Expect some strength decreases during the initial weight loss phase
When to Consider Dosing Adjustments or Medication Alternatives If nausea persists despite dietary changes and extended titration periods, your provider may recommend dose reduction, extended intervals between injections, or switching between GLP-1 medications