Sermorelin vs Tesamorelin
Sermorelin vs Tesamorelin
Sermorelin and Tesamorelin are compared here on the things that actually differ between them: what class each belongs to, what each acts on, how each is supplied and what each costs per milligram. Where the registry has no figure for one of them the row is left out rather than filled in.
Reference only. This page covers what the compound is, how it is presented and how it is handled. It does not give dosing protocols or administration schedules, and it is not medical advice.
Side by side
| Sermorelin | Tesamorelin | |
|---|---|---|
| Class | GHRH analogue | Stabilised GHRH analogue |
| Acts on | The first 29 amino acids of growth hormone releasing hormone, the shortest fragment retaining full activity at the GHRH receptor. | A synthetic GHRH analogue with a trans-3-hexenoyl modification improving stability. Studied specifically in visceral adipose tissue reduction. |
| Supplied as | Lyophilised powder or pre-filled pen. | Lyophilised powder or pre-filled pen. |
| Half-life | Very short, around 10 to 20 minutes. | Longer than sermorelin, though still measured in minutes to a couple of hours. |
| Storage | 2-8 C, protected from light. | 2-8 C. |
| Listings | 1 | 2 |
| Price from | £70 | £55 |
What actually differs
The clearest difference is class: Sermorelin is a GHRH analogue, Tesamorelin is a stabilised GHRH analogue. Half-life differs as well: Very short, around 10 to 20 minutes for Sermorelin against Longer than sermorelin, though still measured in minutes to a couple of hours for Tesamorelin.
Stocked at The PED Shop
- SerenQ Sermorelin 15mg Peptide Penout of stock£70
Quanta Pharma Tesamorelin 10mgout of stock£55- SerenQ Tesamorelin 10mg Peptide Penout of stock£65
Availability checked 2026-09-09. The product page carries live stock.