Sermorelin vs Tesamorelin: price and facts compared (2026)
At the standard size, Sermorelin is the cheaper of the two today at $29.99 from Modified Aminos. Both are research-use-only materials and are not substitutes for each other.
| Sermorelin | Tesamorelin | |
|---|---|---|
| Category | Growth hormone | Growth hormone |
| Standard size | 5mg | 10mg |
| All sizes | 2mg, 5mg, 10mg | 5mg, 10mg, 20mg |
| Cheapest now | $29.99 at Modified Aminos | $59.99 at Modified Aminos |
| Price per mg | $6.00/mg | $6.00/mg |
| Vendors | 2 | 3 |
| Forms | Vial | Vial |
| Regulatory status | FDA-approved as Geref (1997); the brand was discontinued in 2008. Compounded prescriptions exist. | FDA-approved as Egrifta (2010). The research vial is not the approved product. |
| Stock | In stock | In stock |
Sermorelin is a synthetic peptide corresponding to the first 29 amino acids of growth-hormone-releasing hormone, the fragment responsible for its activity. It was formerly marketed as Geref and is sold lyophilized in 2–10 mg vials for research.
Sermorelin prices →Tesamorelin is a synthetic 44-amino-acid analogue of growth-hormone-releasing hormone and the active compound in Egrifta. Research vendors sell it lyophilized in 5–20 mg vials.
Tesamorelin prices →Questions
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