Peptide therapy: start here
Learn the vocabulary, distinguish product categories, and prepare better questions for a clinician.
One label covers very different things.
People use the same phrase for approved prescription medicines, compounded preparations and experimental compounds. Those categories have different evidence and oversight. A peptide’s chemical classification is not an endorsement of a treatment.
| Category | What to establish |
|---|---|
| Approved medicine | Approved product, indication, labeling and individual suitability |
| Compounded preparation | Medical need, pharmacy, exact formulation and quality concerns |
| Experimental compound | Research stage, human safety information and actual clinical results |
Compounded preparations are not FDA-approved. Their status does not establish that the agency has verified their safety, effectiveness or quality before marketing. FDA: Compounding questions and answers ↗
Read the molecule, not the marketing.
Check the exact name, formulation and route. A study on a naturally occurring peptide is not automatically evidence for a product administered to people. Nor does a cosmetic or supplement claim establish an injectable treatment’s effects.
Questions for a clinical appointment
- What condition or health problem are we addressing?
- What human studies support this exact product and intended use?
- What are the alternatives, including no additional treatment?
- What adverse effects or interactions matter in my case?
- What is the product’s regulatory status and source?
- What outcomes will we follow, and when will we reassess?
Bring your medication list and health history to that conversation. This site cannot determine individual suitability.
Choose your next question.
Do peptide longevity claims hold up?