SKU: 46910353974

Pe-22-28

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Ships within 48 hours · Estimated delivery Jul 25 - Jul 30

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Description

Pe-22-28PE 22 28: Ultra Pure Research Peptide Verified Purity & Trusted Results Premium Quality Research Peptide 95% Verified Peptide Grade Quality for Superior Laboratory and Research Applications Scientifically Validated Comprehensive Certificate of Analysis (COA) & HPLC Precision Testing for Quality Assurance Preferred by Academic & Commercial Laboratories Globally Chemical Information: Compound Name: PE 22 28 Synonyms: Spadin Analogue, Propeptide of the

PE-22-28: Ultra-Pure Research Peptide – Verified Purity & Trusted Results

🔬 Premium Quality Research Peptide – ≥95% Verified Peptide-Grade Quality for Superior Laboratory and Research Applications
📜 Scientifically Validated – Comprehensive Certificate of Analysis (COA) & HPLC Precision Testing for Quality Assurance
🌍 Preferred by Academic & Commercial Laboratories Globally


Chemical Information:

  • Compound Name: PE-22-28
  • Synonyms: Spadin Analogue, Propeptide of the Propeptide of Saposin C, GVSWGLR
  • CAS Number: Not currently assigned (Research Analogue: PE-22-28)
  • Molecular Formula: C₃₅H₅₅N₁₁O₉
  • Molecular Weight: 773.89 g/mol
  • Sequence: Gly-Val-Ser-Trp-Gly-Leu-Arg (GVSWGLR)
  • Purity: ≥95% Peptide-Grade (HPLC Confirmed)

Scientific Overview:

PE-22-28 is a synthetic peptide derived from the propeptide of Saposin C, comprising the amino acid sequence GVSWGLR. It acts as a selective modulator of the prosaposin receptor, GPR37, and is extensively studied in neuroscience and neurobiology research, particularly relating to its role in neuronal survival, neuroprotection, neuroregeneration, and modulation of depressive behaviours in experimental settings.

Due to its ability to influence cellular signalling and neurological pathways, PE-22-28 is of significant interest in studies focused on neurodegeneration, neuronal cell viability, and G protein-coupled receptor (GPCR) signalling mechanisms.


Key Scientific References & Literature:


Why Choose Our PE-22-28?

Precision HPLC Analytical Testing – Ensuring verified ≥95% peptide-grade purity
Comprehensive Certificate of Analysis (COA) – Scan QR code for instant product verification
Material Safety Data Sheet (MSDS) – Available for responsible handling and compliance
UK-Based Laboratory Production – Rigorous quality assurance and stringent laboratory protocols
Rapid, Secure Express Delivery – Ensuring timely dispatch and protective packaging
Independent Third-Party Testing – Additional verification available upon request


For Research Use Only

Our PE-22-28 is strictly intended for scientific research and laboratory use only. It is explicitly not approved for human consumption or therapeutic use.

Advance your scientific investigations confidently with our meticulously synthesised PE-22-28 (GVSWGLR), ensuring consistent, reliable, and reproducible research outcomes.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
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  • Delivery to the USA:
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 46910353974

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4.5 ★★★★★
Based on 11 reviews
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Jonas4321
Los Angeles, US
★★★★★ 4
Instructions could be clearer, but assembles well and is sturdy
Size: 3 Panel-102"W, Color: Black
The only reason for the lack of a star is the iffy instructions. There are a few different washers and the instructions could make the difference a LOT easier to understand and thereby reduce the need to re-do things. Other than that, the panels were easy to assemble and the parts fit well together. I was able to disassemble the screens and store them for a future use, which is nice. One caution - the feet that make the panels stand up will likely be a trip hazard, so be sure to plan the location for this device carefully.
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Reviewed in the United States on September 8, 2025
E
Verified Purchase
Emily Heater
Lowell, US
★★★★★ 5
Awesome product!!!
Size: 3 Panel-102"W, Color: Beige, Size: 3 Panel-102"W, Color: Beige
This thing is really awesome. I actually bought 2 of them and made myself a nice little enclosure to keep out any peeping Toms while I’m trying to work on my summer tan. What I was looking for is FULL privacy and this DEFINITELY provides that. Fabric is completely opaque, you cannot see anything through it which is exactly what I needed. Another huge bonus is the strips of fabric to cover the spaces in between the panels, giving TRUE privacy. This is a really well-made product, great design, great structure, and pretty easy to put together overall. The only downside is that with strong gusts of wind, it wants to tip over so as you can see I secured the bottom feet with a couple bricks to make it stable and that did the trick. But to me that is a minor inconvenience given all its other great aspects. So many other privacy dividers were still see-through… totally defeating the purpose. But this one is absolutely full privacy and PERFECT for what I needed it for!!!
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Reviewed in the United States on May 4, 2024
J
Verified Purchase
Jessi Sokeye
Pawtucket, US
★★★★★ 1
not accomodating
Size: 4 Panel-88"W, Color: Grey
The product is ok, it is only meant to look nice on one side, meaning the cover is only for one side to cover the cracks by the pole. I requested additional parts and they would not provide. Poor service. I can't get the parts anywhere else so now I have to take it apart and return the item.
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Reviewed in the United States on April 21, 2026
A
Verified Purchase
alena
Bozeman, US
★★★★★ 5
WOULD BUY AGAIN.
EASY TO PUT TOGETHER. WORKS EXATCLY AS i NEEDED. I USED ONLY 3 PANELS.
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Reviewed in the United States on April 29, 2026
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Momma Bear
San Leandro, US
★★★★★ 5
Great for closing off areas of my apt
Size: 6 Panel-120"W, Color: Beige
I love this...I ordered the larger size and it's great. It's a little wobbly however
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Reviewed in the United States on January 11, 2026

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