No. 041peptide

Mazdutide

Mazdutide is a peptide that is research only, not approved for human use in the US.

Also known as IBI362, LY3305677

Mazdutide is a dual-hormone medicine developed from an Eli Lilly compound and advanced by Innovent. Authorization in another country does not make RUO vials sold online an approved US medicine.

Empty glass test tubes with white caps neatly arranged in a rack, pale and clinical in tone.
Research only · Not for human use
Not approved for human useNot approved for human use in the US. We list it so you can learn what it is, but we do not link to anyone selling it. If you are considering it, a clinician can talk through approved alternatives.

Is Mazdutide legal in the US?

Not approved for human use in the US. We list it so you can learn what it is, but we do not link to anyone selling it. Not FDA-approved and not lawfully marketed for personal use in the US. It has a separate regulatory pathway in China.

As of September 28, 2026.

What does the evidence say about Mazdutide?

Emerging evidence

Human trials have evaluated weight and metabolic outcomes, but US approval and an FDA-reviewed label do not exist.

What are the risks and side effects of Mazdutide?

  • Not approved for human use. Products sold online as "research chemicals" are not made to drug standards, so identity, purity, sterility and dose are unverified.
  • Approval outside the US applies to a specific regulated product, not online copies.
  • GI effects are common with this drug class.
  • US safety and manufacturing review has not occurred.

What should you ask a clinician about Mazdutide?

  • Which FDA-approved dual-hormone options are available now?
  • How should I interpret claims based on approval in China?

These save with the compound when you add it to My Journal, so they’re on the printout for your visit.

Where can I get Mazdutide?

Mazdutide is not approved for human use, so DiscoverMedica links to no seller.

We don’t link to sellers of research-only compounds. Products sold “for research use only” are not made for people and are not held to pharmaceutical quality standards.

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Sources

Educational information only, not medical advice. It does not replace a conversation with a licensed clinician.

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