Reviewed by Peptide Treatments Medical Advisory Board (Medical Advisory Board)
Tesamorelin: Contraindications & Drug Interactions
Safety information for Tesamorelin including known contraindications, drug interactions, and important precautions.
Back to Tesamorelin overviewContraindications
- Active malignancy or history of malignancy (theoretical GH/IGF-1 effect on tumor growth)
- Pregnancy (Category X)
- Disruption of hypothalamic-pituitary axis from surgery, radiation, or trauma
- Known hypersensitivity to tesamorelin or any component
Drug Interactions (5 interactions)
Important: This table summarizes known and theoretical interactions. Always consult a healthcare provider before combining Tesamorelin with any medication.
| Drug | Classification | Mechanism |
|---|---|---|
| Glucocorticoids | Documented | Corticosteroids may attenuate GH-releasing effects of tesamorelin |
| Growth hormone products | Documented | Additive GH/IGF-1 effects — avoid combination |
| IGF-1 therapy | Documented | Additive effects — avoid combination |
| Insulin / oral hypoglycemics | Theoretical | GH elevation may increase insulin resistance; monitor glucose |
| Thyroid hormone | Theoretical | May affect GH/IGF-1 axis; monitor thyroid function |
Use our interactive Drug Interaction Checker for real-time lookup.