Research guide

Liraglutide

Victoza · Saxenda

A GLP-1 medicine used in different products for diabetes or weight management.

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Product statusApproved
Development snapshotApproved

How it works, simply

It copies a gut-hormone signal involved in blood sugar, fullness and stomach emptying.

What the evidence tells us

Victoza and Saxenda have different labeled uses; evidence should be read for the exact product.

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

  • Gastrointestinal effects and hypoglycemia with certain diabetes medicines require attention.
  • 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 with effects on glycemic control, appetite and gastric emptying.

Sponsor or developer: Novo Nordisk

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

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.