Sermorelin
GHRH analog (1-29 fragment)
Potency loss over time
Estimated potency retained (%) per storage condition. Hover the chart for details.
⚠ A structural estimate, derived from each compound's sequence length, cyclisation and oxidation-, deamidation- and light-sensitive residues. Indicative only — not lab-measured per batch.
Time in body
How much of a single dose remains over time, modelled from the terminal half-life. Illustrative — not a dosing tool.
Half-life ~11 min (human PK) · effectively cleared (~97%) after ~57 min (5 half-lives).
Research context only — not dosing guidance. · Source: Geref prescribing data
| # | Suppliers | Price | €/mg | Price trend (6 months) | Purity | COA | Score ⓘ | |
|---|---|---|---|---|---|---|---|---|
| 1 |
 PHD
PhD PEPTIDES
in stock 🇪🇺 EU
| €31.45 | €6.29/mg | 99% | ✔ HPLC | Shop → | ||
| 2 |
 24P
24PEPTIDES
in stock 🇳🇱 NL
| €49 | €9.8/mg | ▼3.5% | 99% | ✔ Liquilabs | Shop → |
| # | Suppliers | Price | €/mg | Price trend (6 months) | Purity | COA | Score ⓘ | |
|---|---|---|---|---|---|---|---|---|
| 1 |
 PEP
| €34.9 | €3.49/mg | 98% | ✔ HPLC | Shop → | ||
| 2 |
 CRY
CRYSTAL PEPTIDES
in stock 🇧🇬 BG
| €59.99 | €6.0/mg | 98.2% | ✔ HPLC | Shop → | ||
| 3 |
 RES
RESEARCH PEPTIDES EUROPE
in stock 🇪🇸 ES
| €69.99 | €7.0/mg | 99.8% | ✔ HPLC/LC-MS | Shop → | ||
| 4 |
24P
24PEPTIDES
in stock 🇳🇱 NL
| €79 | €7.9/mg | ▼3.9% | 99% | ✔ Liquilabs | Shop → | |
| 5 |
 ADR
ADRIA SCIENCE
in stock 🇸🇮 SI
| €79.9 | €7.99/mg | 99% | ✔ HPLC | Shop → |
Prices manually checked and updated monthly — source: publicly available supplier data. No affiliate links, no paid placement.
Sermorelin
Mechanism, evidence level, EU status and COA guidance per compound. No dosages, no protocols — that belongs with a doctor.