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High-quality Selank peptide raw materials, with a purity of over 99%. Factory direct supply, available in stock, high purity. buy - large image1

High-quality Selank peptide raw materials, with a purity of over 99%. Factory direct supply, available in stock, high purity. buy - image1

High-quality Selank peptide raw materials, with a purity of over 99%. Factory direct supply, available in stock, high purity. buy - image2

High-quality Selank peptide raw materials, with a purity of over 99%. Factory direct supply, available in stock, high purity. buy - image3

High-quality Selank peptide raw materials, with a purity of over 99%. Factory direct supply, available in stock, high purity. buy - image4

High-quality Selank peptide raw materials, with a purity of over 99%. Factory direct supply, available in stock, high purity.

Name: High-quality Selank peptide raw materials, with a purity of over 99%. Factory direct supply, available in stock, high purity.
Brand: XICAI
SKU: pr2608061960
Price: 50 USD
Availability: InStock

TDS 40 Inquiries

Unit Price:

$50/MT FOB

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CAS No.:

129954-34-3

Grade:

Pharmaceutical Grade

Content:

99%

Port:

Hong Kong

Brand:

XICAI

Packaging:

10vials/box

Sample Available:

Yes

Price valid (until):

2033-01-01

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Yiwu Xichai Biotechnology Co., Ltd.

Company Type:

Trader

Location:

China

Payment Terms:

TT against copy of documents,TT against B/L draft before shipment,100% TT in advance

Average Lead Time:

2 days

Qualification:

Main Products:

Semaglutide,Tirzepatide,Retatrutide,DSIP,Selank,Oxytocin Acetate

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Product Description
Seller Information
Inquiry History

Description

Product Detail

Name :Nina

Whatsapp/wechat:+852 5341 6086

Email:liuyu@tianlei1328.cn

Selank peptide is a synthetic peptide that has been gaining popularity in recent years due to its numerous health benefits. With all the talk of people using Selank peptide recently, many are still wondering about the benefits of it and what it actually does. We'll be going over the numerous potential health benefits of this peptide therapy.

Selank is a type of peptide therapy. Its potent synthetic compound has gained significant popularity in recent years for its numerous health benefits.

This peptide is a modified version of the naturally occurring tetrapeptide tuftsin, which plays an essential role in the immune system's regulation. Selank has been shown to enhance cognitive function, reduce anxiety and stress, improve mood and sleep, and boost the immune response.

One of the primary benefits of using selank peptide is its ability to reduce anxiety and stress levels. By stimulating GABA receptors, selank may promote relaxation and calmness while reducing tension and restlessness. Additionally, it helps regulate cortisol levels in the body, which are responsible for inducing stress responses.

As a result, users can experience improved mental clarity and focus while feeling more relaxed overall. Another benefit of Selank peptide is its potential to promote better sleep quality.

Items	Specifications
Product Name	Selank
CAS No.	129954-34-3
Molecular Formula	C33H57N11O9
Purity	>99%
Appearance	White Powder
Grade	Pharmacy Grade
Packaging	5mg/vial,10mg/vial, 10vials/box
MOQ	10vials

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Our factory

Yiwu Xichai Biotechnology Co., Ltd. is a high-tech enterprise specializing in the research, production and global supply of peptide products. The company has established long-term partnerships with numerous enterprises. After nearly a decade of in-depth involvement in the peptide industry, we are committed to the manufacturing of various peptide products, including bioactive peptides, cosmetic peptides, pharmaceutical peptide intermediates, food-grade peptides, sports nutrition peptides, veterinary peptides, and custom-synthesized peptides. We adhere to the business philosophy of "seeking survival through quality, innovation and development", and follow the commercial principle of honesty and integrity. We uphold the quality policy of "all based on quality standards, meeting customer needs, pursuing innovation, and people-oriented", and continuously improve ourselves. Our product portfolio covers over 200 types of peptides, meeting the needs of industries such as pharmaceuticals, cosmetics, nutritional supplements, sports nutrition, and animal health. Our good reputation and high-quality products have earned unanimous trust from domestic and foreign enterprises. We have won the trust and praise of our customers!

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Why choose us ？

1. Higher quality products (>=99% purity) for most of peptides and raws. Quality Guaranteed: Many HPLC test reports are available .

2. Domestic warehouses and stocks: USA, Canada, Europe and Australia.

3. Ship worldwide with safe and secure lines: 100% delivery guaranteed. No worry about Customs issues.

4. Special Service: Drop-shipping if need.

5. Cheapest prices in the market, unbeatable！

6. Double-clearance express, safer and more efficient.

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Advantage&shipping

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RAQ

Q1: How to confirm the Product Quality before placing orders?
A: By sending you available samples. Or if you have special requirements for the goods, we can prepare samples according to your requirement for confirmation.

Q2: Can you supply free samples?
A: Yes, we can provide a free sample, but the shipping cost will be paid by the customers. You can either pay the shipping cost or arrange a courier to collect the samples.

Q3: How do you treat quality complaints?
A: All our products are strictly tested by our QC and confirmed by QA; unqualified material will not be released to customers. In case any quality problem is confirmed to be caused by us, we will replace the goods or refund your payment immediately.

Q4: What's your MOQ ?
A: For the high value product, our MOQ starts from 1g and generally starts from 10gs. For other low, price product, our MOQ starts from 100g and 1kg.

Q5: Is there a discount ?
A: Yes, for larger quantity, we always support with better price.

Q6: How to start orders or make payments ?
A: You can send our your Purchase order ( if your company has ), or just send a simple confirmation by email or by Trade Manager, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly.

ECHEMI Editorial Reference

Selank is a synthetic derivative of the tetrapeptide tuftsin that contains a proline-glycine-proline sequence at the C-terminus and has anxiolytic and anti-inflammatory activities. It increases the amplitude and discharge rate of inhibitory postsynaptic currents of neurons in the rat hippocampal CA1 region when used at a concentration of 1 μM. It decreases the level of affective responses and the number of erroneous escape attempts in rats in an acute stress situation, increases orientational-investigative responses of rats in an unfamiliar situation, and reduces the time mice spend immobile in the forced swim test. It increases locomotor activity of high-anxiety Balb/c, but not C57Bl/6, mice in the open field test. Selank (0.01 mg/kg) decreases verticalization induced by apomorphine in mice. It also decreases expression of the inflammation-related genesIl2rgandXcr1in mouse spleen after 90 minutes when administered at a dose of 100 μg/kg.
SELANK Synthetic is a single, non-glycosylated polypeptide chain containing 7 amino acids, having a molecular mass of 751.89 Dalton and a Molecular formula of C33H57N11O9.

Research & Reference Note

High-quality Selank peptide raw materials, with a purity of over 99%. Factory direct supply, available in stock, high purity. is listed on ECHEMI for industrial / laboratory sourcing. This listing is for industrial and laboratory research use. Product information on ECHEMI is provided for sourcing and specification reference. It is not medical advice, a clinical recommendation, or an approved therapy description. Always verify regulatory status, purity, and intended use with the supplier and applicable authorities before purchase or use.

Authoritative sources

Disclaimer: This listing is for industrial and laboratory research use. Product information on ECHEMI is provided for sourcing and specification reference. It is not medical advice, a clinical recommendation, or an approved therapy description. Always verify regulatory status, purity, and intended use with the supplier and applicable authorities before purchase or use.

Reviewed by ECHEMI Scientific Review - Platform editorial review for research chemicals

Certificates

Basic Info

Product Name:

Selank peptide

Other Name:

Selank peptide;SelankAcetate;PL14736;L-threonyl-L-lysyl-L-prolyl-L-arginyl-L-prolylglycyl-L-proline;L-THREONYL-L-LYSYL-L-PROLYL-L-ARGINYL-L-PROLYLGLYCYL-L-PROLINE; MONOACETATE;H-Thr-Lys-Pro-Arg-Pro-Gly-Pro-OH;SLANK;Selank peptid

CAS No.:

129954-34-3

Molecular Formula:

C33H57N11O9

InChIKeys:

JTDTXGMXNXBGBZ-YVHUGQOKSA-N

Molecular Weight:

751.87

Exact Mass:

751.43407244

EC Number:

232-660-2

UNII:

TS9JR8EP1G

Categories:

Bulk Drug Intermediates

Characteristics

Density:

1.53±0.1 g/cm3(Predicted)

Melting Point:

134-136 °C

PKA:

3.43±0.20(Predicted)

See More Selank peptide Properties 

Seller Information

Business Type:
Trader

Main Products:
Semaglutide,Tirzepatide,Retatrutide,DSIP,Selank,Oxytocin Acetate

Location:
Yiwu Xichai Biotechnology Co., Ltd.

Payment Terms:
TT against copy of documents,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
2 days

Total Annual Revenue:
$10 million-$25 million

Total Employees:
5-10

Year of Establishment:
2026

Established in 2008
Yiwu Xicai Biotechnology Co., Ltd. 2008 as a leading high-tech enterprise dedicated to R&D production and global supply of peptide products. With over a decade of deep cultivation in the peptide industry, we specialize in manufacturing diverse peptide products, including bioactive peptides, cosmetic peptides, pharmaceutical peptide intermediates, food-grade peptides, sports nutrition peptides, veterinary peptides, and custom synthetic peptides. Our product portfolio covers more than 200 types of peptides, catering to the needs of pharmaceuticals, cosmetics, food supplements, sports nutrition, and animal health industries.

Cooperating with World-Class Brands
Since launching its export business in 2021, Biopept Tech has rapidly expanded its global footprint by cooperating with world-class brands. Our peptide products are well-recognized in key markets, including the U.S., U.K., Germany, Japan, South Korea, and Southeast Asia. We pride ourselves on fast service: samples are ready in 5-7 days, and orders are delivered within 14 days.

R&D Strength & Customization Capabilities
Innovation is our core driving force. Our R&D team comprises 25 senior professionals with 12 years of average experience, led by PhDs and senior engineers in peptide synthesis. We roll out 8-10 new products or optimized formulations monthly, with a 10-day new product development cycle. One-stop technical support is provided from design to testing, accelerating the transformation of clients' ideas into marketable products.

Quality Assurance & Customer-centric Service
Quality is guaranteed by strict QC processes: full-process supervision, real-time parameter recording, and multi-item testing for finished products. Our peptides reach 99% purity, complying with U.S., European, and Chinese pharmacopoeia standards. Our professional foreign trade team offers 24/7 one-on-one services covering pre-sales to after-sales support. For over a decade, we have adhered to integrity and quality first, striving to be a trusted partner in the global peptide industry.

Inquiry History

40 Inquiries

Country	Product	Purchase Quantity	Date Posted
United States	Selank 99% Purity 129954-34-3	1 G	Jan 23, 2026
France	peptide vial	10 MT	Oct 7, 2026
Georgia	Selank peptide	10	Sep 27, 2026
United States	Selank peptide	10 MG	Sep 18, 2026
Greece	selank	10 MG	May 20, 2026
United States	N acetyl selank	500 MG	Apr 30, 2026
United States	Selank	100 MG	Apr 24, 2026
Italy	Nacetyl selank	1 MT	Apr 22, 2026
Oman	Selank	1 G	Mar 4, 2026
United States	Selank	30 40' Fcl	Oct 14, 2025
United States	selank	100 MG	Jul 7, 2026
Netherlands	Selank	10 MT	Jun 22, 2026
Netherlands	Selank 20 mg	20 MT	Jun 8, 2026
Australia	selank	3 MT	Mar 8, 2026
France	Selank	10 MT	Feb 28, 2026
Nigeria	retatutride 5mg 10mg 15mg 20mg	100 MG	Feb 24, 2026
Canada	FST 344	1 MT	Nov 18, 2025
United States	Selank	10 MG	Nov 5, 2025
United States	selank	10 MG	Nov 3, 2025
United States	Selank	1 G	Apr 2, 2025

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High-quality Selank peptide raw materials, with a purity of over 99%. Factory direct supply, available in stock, high purity.

Product Description

Seller Information

Inquiry History

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