Single peptide
Cerebrolysin
60 mg
$48$0.80/mg
Single peptideNeuropeptidesPre-order
PE-22-28
$34$6.80/mg
- Form: lyophilized (freeze-dried) powder, sealed vial
- Certificate of analysis: batch 026-P83-TSX, HPLC purity 99.29% — view PDF
- Shipping: pre-orders ship after the batch certificate of analysis is posted from the USA · free over $150
- Payment: Cash App, PayPal, Venmo, Coinbase or Bitcoin — how it works
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For laboratory research use only. Not for human or veterinary use.
Compound identity
| Compound | Formula | Mol. weight | CAS | PubChem |
|---|---|---|---|---|
| PE-22-28 | confirmed by batch report | — | — | — |
Reference identity data from PubChem where listed. Each batch's purity data is on its certificate of analysis on the lab results page.
Selected published research
Peer-reviewed papers indexed in PubMed on PE-22-28:
Where this research was done: 
France (2), 
South Korea (1), 
Mexico (1)
- Novel function of TREK-1 in regulating adipocyte differentiation and lipid accumulation. Cell Death Dis, 2025. PubMed 40057491
- TREK-1 potassium channels participate in acute and long-lasting nociceptive hypersensitivity induced by formalin in rats. Behav Brain Res, 2021. PubMed 34224765
- Sortilin derived propeptide regulation during adipocyte differentiation and inflammation. Biochem Biophys Res Commun, 2017. PubMed 27816451
- Shortened Spadin Analogs Display Better TREK-1 Inhibition. Frontiers in Pharmacology, 2017. PubMed 28955242
Storage
Store sealed vials cold, dry and away from light. Lyophilized peptides are typically kept at −20 °C for long-term storage.
Can't find your peptide? We'll source it.Not every peptide we can get is listed here, including some of the most requested. We source almost any research peptide, in the size and quantity you need. Ask a real person and get availability and price, usually within a day.
