Because each 503A compounding pharmacy formulates semaglutide with its own excipients, meaning stabilizers, buffers and preservatives, that support shelf life under refrigeration
Weight loss associated with tirzepatide may affect eligibility if it results in donors falling below minimum weight requirements (typically 110 pounds for most centers, as outlined in 21 CFR 640.65)
But true optimization goes beyond numbers alone
Colloquially, these changes are referred to on social media as semaglutide face or Ozempic face, based on the commercial names of semaglutide
Keeping that distinction in view prevents the most common error in this comparison: treating a standalone-monotherapy number for one and a combination number for the other as if they were measured the same way
Decisions should follow a structured, stepwise plan with clear goals, slow adjustments, and frequent monitoring