Tesamorelin (TESA)

Growth Hormone FDA approved

Tesamorelin is a synthetic analog of growth hormone-releasing hormone (GHRH) consisting of the 44-amino acid sequence of human GHRH with an added trans-3-hexenoic acid group at the N-terminus. This modification provides enhanced stability and potency compared to native GHRH. Tesamorelin is FDA-approved (brand name Egrifta) for the treatment of HIV-associated lipodystrophy, specifically to reduce excess abdominal fat. The peptide stimulates physiological pulsatile GH release without suppressing endogenous GH production. Clinical trials have demonstrated significant reductions in visceral adipose tissue with Tesamorelin treatment.

Key Data

Research StatusFDA approved
Half-Life26-38 minutes
AdministrationSubcutaneous injection
Typical Dosage2 mg daily
Molecular Weight5,135.9 Da
Molecular FormulaC221H366N72O67S

Mechanism of Action

Synthetic GHRH analog with trans-3-hexenoic acid modification, stimulates natural GH release.

Reported Benefits

All information is presented for Research Use Only (RUO). Not medical advice.

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