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Mazdutide

Also known as: IBI362, LY3305677, GLP-1/glucagon dual agonist

strong human dataNot FDA approvedResearch only
Published Dose Range
Low3 mg/week
Typical6 mg/week
High9 mg/week

Phase 3 GLORY-1 trial in Chinese adults with obesity used 6 mg or 9 mg weekly. Dose-escalation over 4-week intervals.

Published Cycle Range

No published cycle data available.

Administration
Routessubcutaneous
FrequencyOnce weekly
Preferred timingSame day each week
Safety Profile

Contraindications

  • Personal or family history of medullary thyroid carcinoma (class label)

Common side effects

  • Nausea
  • Diarrhea
  • Vomiting
  • Decreased appetite

Serious risks

  • Pancreatitis risk (class effect)
  • Hyperglycemia in non-diabetics (glucagon component)

Drug interactions

  • Insulin
  • Sulfonylureas

Requires monitoring

  • Blood glucose
  • Heart rate

Pregnancy / breastfeeding

Avoid — limited safety data

Common Misconceptions
  • Approved for obesity in China (2025) but not yet FDA-approved
  • Often confused with tirzepatide — different mechanism (GLP-1/glucagon vs GLP-1/GIP)
Next Steps

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Reference information only. Always confirm with your clinician before changing your protocol.