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Tirzepatide

Clinical
FDA-approved (specific use)
Summary
Dual GIP/GLP-1 receptor agonist with strong clinical weight-loss and glycemic outcomes.
Categories
Metabolic & Body Comp
Mechanism
Agonizes both GIP and GLP-1 receptors, enhancing insulin response, reducing appetite, and improving metabolic markers.
Half-life
~5 days (weekly dosing)
Routes
Subcutaneous injection
Legal / access
Prescription-only approved medicines exist. Gray-market research vials are not equivalent.
Key risks
  • GI upset (nausea, diarrhea, constipation)
  • Injection-site reactions
  • Gallbladder risk
  • Muscle loss without training stimulus
Common claims
  • Higher average weight loss than single GLP-1s
  • Stronger food-noise suppression
  • Improved lab markers under care
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