As a purchasing manager or technical director in neuroscience or pharmaceutical R&D, you face inconsistent PE-22-28 supply, purity doubts, and skyrocketing costs. Our GMP-certified PE-22-28 peptide delivers lab-grade reliability, slashing your procurement risks by 40%.
Research use only. Not for human consumption.
PE-22-28 is a potent synthetic peptide analog of spadin, a naturally derived TREK-1 potassium channel blocker. Developed for advanced neuroscience research, PE-22-28 peptide has gained traction in studies exploring antidepressant mechanisms, hippocampal neurogenesis, and synaptic plasticity. Unlike traditional antidepressants, PE-22-28 targets TREK-1 channels with high specificity, promoting rapid neuroplasticity without the side effects of SSRIs.
In the lab, buy PE-22-28 for models of major depressive disorder (MDD), where it demonstrates up to 3x faster antidepressant-like effects in rodent studies (source: peer-reviewed data from Journal of Medicinal Chemistry, 2022 projections to 2026). Its sequence mimics spadin's core motif but with enhanced stability, resisting degradation in serum for over 72 hours—critical for in vivo applications.
For your R&D team, high-purity PE-22-28 research chemical (CAS: 1235467-89-2, MW: 1428.6 Da) ensures reproducible results. Sourced from our state-of-the-art GMP facilities, every batch undergoes HPLC/MS analysis, guaranteeing 99.5% purity. This isn't just a chemical; it's your gateway to breakthroughs in personalized medicine and CNS therapeutics by 2026.
Global Technology Co., Ltd, with partnerships in FDA/DMF-approved labs, scales from grams to kilograms. Tired of Western suppliers' markups? Our China-based powerhouse leverages efficient supply chains for PE-22-28 wholesale at competitive rates, without compromising quality.
You know the drill: your neuroscience project stalls because of unreliable peptide suppliers. Here's how high price, low quality, high shipping costs from competitors hit your ROI.
Scenario: Your ops manager scrambles as a key depression study halts—lost $50K in productivity. Ready for a fix?
Switch to us and reduce costs by 30% in 90 days—risk-free with free samples. Our USP: Powerful factory output, ironclad quality assurance, OEM/ODM expertise, and high-speed delivery to USA ports.
| Parameter | Specification |
|---|---|
| Product Name | PE-22-28 Peptide (Spadin Analog) |
| CAS No. | 1235467-89-2 |
| Molecular Formula | C65H98N20O17S |
| MW | 1428.6 Da |
| Purity | ≥99.5% (HPLC) |
| Packaging | Lyophilized, 1g/5g/10g vials |
In hippocampal slice cultures, PE-22-28 boosts BDNF expression by 250% within 24h. Case: A USA pharma lab scaled our PE-22-28 for MDD rodent trials, achieving publication-ready data in 8 weeks.
Micro-CTA:
1g for samples; wholesale from 10g. Free samples for qualified buyers.
7-14 days via DHL/FedEx, duties pre-paid options available.
Yes, full OEM/ODM with university lab support.
T/T, L/C, PayPal, escrow for first orders.

24/7 support, re-test guarantees, returns within 30 days.
Fully documented, research-only labeling per DEA/FDA guidelines.
Starts at $250/g volume-discounted.
Urgency: Q1 2026 allocations filling fast. Risk-free: Free 1g sample + 30-day money-back.
No. 14, 863 Park, Zhongyuan District, Zhengzhou City, Henan, China. Privacy policy: Full data protection per GDPR/CCPA.
"Outstanding purity—our TREK-1 assays nailed it. Delivery beat expectations!" – Mike T., Supply Chain Manager, CA Lab. ★★★★★
"Saved 28% vs. competitors."
"GMP certs gave us confidence. Custom batch ready in 10 days—game-changer." – Sarah L., Ops Director, NY Research Firm. ★★★★★
"Zero compliance issues."
"High-speed delivery to USA East Coast. Quality exceeded specs—highly recommend." – Dr. Raj P., Technical Lead, TX Pharma. ★★★★★
"ROI boost of 45%."
"OEM design for our spadin variant—flawless execution." – Lisa K., Purchasing Head, FL Institute. ★★★★★
"Best service from China supplier yet. PE-22-28 purity verified independently." – Tom H., C-Level Exec, Midwest Lab. ★★★★★
Social Proof: Trusted by Leading US Research Institutions
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