Research guide

Semaglutide

Ozempic · Wegovy · Rybelsus

A medicine used in specific products for type 2 diabetes and weight management.

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Product statusApproved
Development snapshotApproved

How it works, simply

It mimics GLP-1, a signal that helps regulate blood sugar and appetite.

What the evidence tells us

The approved uses differ between Ozempic, Wegovy and Rybelsus; their formulations are not interchangeable.

Watch with PEP 7

A short introduction; the sources and limitations remain important.

Open video guide

Video guides are coming soon.

Risks and open questions

  • Nausea, vomiting and other gastrointestinal effects can occur.
  • The label has a thyroid C-cell tumor boxed warning and specific contraindications; the human tumor risk is uncertain.

Research and education only. PepGuide does not recommend medicines, doses or protocols.

Technical details and study context

Mechanism: Activates the GLP-1 receptor to influence glucose-dependent insulin secretion, appetite and gastric emptying.

Sponsor or developer: Novo Nordisk

Studied or labeled topics: Type 2 diabetes, Chronic weight management, Cardiovascular risk reduction

Commercial blend names and research vials do not inherit a medicine’s approval or manufacturing controls.

Sources and review dates

Product labels and further research

These directories help locate records. They are not individual studies supporting every statement.

Readability updated October 10, 2026. Evidence review: October 10, 2026 (linked label: purpose and selected risks). A wording update is not a new clinical review.