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You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Chonluten (20mg) is a research-grade peptide widely used for metabolic and cellular studies. At China Grey Peptides Company, we provide authentic, lab-tested Chonluten with verified purity, ensuring reliable experimental results. We offer fast shipping across the USA, Canada, UK, and Europe, along with wholesale pricing for research institutions. Designed exclusively for laboratory use, our Chonluten (20mg) supports studies in peptide therapies, metabolic research, and cellular pathways, giving researchers the confidence of working with premium-quality peptides.
| Specification | Details |
|---|---|
| Product Name | Chonluten (20mg) |
| Synonyms | EDP, Glu-Asp-Pro, Bronchial Epithelial Peptide, Khavinson Peptide |
| Amino Acid Sequence | Glu–Asp–Pro (EDP) |
| Peptide Length | Tripeptide |
| Molecular Formula | C₁₄H₂₁N₃O₈ (approximate) |
| Molecular Weight | ~359.33 g/mol |
| CAS Number | Not assigned / Research grade |
| Purity | ≥99% (HPLC validated) |
| Appearance | White to off-white lyophilized powder |
| Quantity per Vial | 20 mg |
| Solubility | Soluble in sterile water or bacteriostatic water |
| Storage | Lyophilized: -20°C; protect from light and moisture |
| Reconstituted Storage | 2–8°C; use promptly; avoid repeated freeze-thaw cycles |
| Shipping | Discreet, tracked international shipping to USA, Canada, UK, and Europe |
Chonluten is a synthetic peptide used in research settings to study metabolic processes, appetite regulation, and cellular signaling pathways. Each vial contains 20mg of high-purity peptide, supplied exclusively for laboratory and research purposes.
H3: Reliable and Consistent Research Results
Ensures reproducibility in metabolic and cellular studies
Supports research into peptide therapies and appetite regulation
H3: Trusted Supplier with Wholesale Options
Bulk purchase options for labs and research institutions
Fast, reliable shipping across USA, Canada, UK, and Europe
Link to Other Peptide Products
Link to Peptide Purity Standards
At China Grey Peptides Company, quality is the foundation of everything we do. Every batch of our Chonluten peptide for sale undergoes rigorous analytical testing :
✅ High-Performance Liquid Chromatography (HPLC): Validates ≥99% purity and confirms product identity ✅ Mass Spectrometry (MS): Verifies molecular weight and structural integrity ✅ Certificate of Analysis (COA): Provided with every order—actual batch data, not "representative" samples ✅ Endotoxin Testing: Meets research standards (<0.05 EU/mg) ✅ Moisture Content: ≤8% to ensure stability and shelf life
Our manufacturing processes align with quality standards recommended by organizations like the United States Pharmacopeia (USP) for peptide characterization . We believe in radical transparency—you deserve to know exactly what you're working with.
Direct Manufacturer: We operate from our facility—no middlemen, no markups
Verifiable Purity: 99%+ purity with COA provided for every order
Global Shipping: Fast, discreet delivery to USA, Canada, UK, and Europe
Wholesale Available: Competitive pricing for labs, universities, and supply companies
Excellent Communication: Real people answering your technical and logistical questions
We understand that timely delivery matters for your research. Our logistics team ensures:
Discreet Packaging: Plain outer packaging to protect your privacy
Tracking Included: Every order ships with full tracking information
Delivery Times: 5-10 business days to most US addresses; similar timelines for Canada, UK, and Europe
Customs Support: Documentation provided to facilitate smooth international shipping
Q: What is Chonluten? A: Chonluten is a synthetic tripeptide with the amino acid sequence Glu-Asp-Pro (EDP) . It belongs to the family of Khavinson Peptides® and is derived from bronchial epithelial cells, making it particularly relevant for respiratory and immune research .
Q: Is this Chonluten for human consumption? A: No. This product is intended strictly for laboratory research use only (RUO) . It is not for human or veterinary consumption, clinical use, or diagnostic applications. Handling should only be performed by qualified professionals following institutional safety protocols.
Q: Do you provide Certificates of Analysis? A: Yes. Every order includes a COA with HPLC and Mass Spec data specific to your batch. We do not hide behind "representative" data .
Q: How should I store Chonluten? A: Store lyophilized powder at -20°C, protected from light and moisture . Once reconstituted, store at 2–8°C and avoid repeated freeze-thaw cycles .
Q: What is the molecular weight of Chonluten? A: The molecular weight is approximately 359.33 g/mol .
Q: Do you ship to my country? A: We ship to the USA, Canada, United Kingdom, and Europe. If your country isn't listed, please contact us—we may still be able to assist.
Q: What payment methods do you accept? A: We accept bank wire transfers, major credit cards, and cryptocurrency (USDT) for qualified international orders.
Q: Do you offer wholesale pricing? A: Absolutely. Contact our sales team with your requirements for bulk pricing on Chonluten or other research peptides.
We offer fast and reliable delivery for all orders. Orders are carefully packed to ensure your watch arrives safely and securely.
Worldwide Delivery: Available on selected products and destinations.
Your satisfaction is important to us. If you are not completely satisfied with your purchase, please contact our support team regarding our return and exchange policy.
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Product specifications, materials, dimensions and features may vary depending on the individual model. Please check the product page for model-specific information.
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We are committed to providing a professional shopping experience and carefully handling every order from checkout to delivery.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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