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Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > Selank peptide for Sale > SK5 Selank Purity99 PeptideProducts 5mg*10vials VolumeDiscount NoMOQ WeightLoss
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SK5 Selank Purity99 PeptideProducts 5mg*10vials VolumeDiscount NoMOQ WeightLoss

TDS 35 Inquiries

Unit Price:

$41/UNIT FOB

Get Latest Price
CAS No.:

129954-34-3

Grade:

Pharmaceutical Grade

Content:

99.65%

Port:

shenzhen

Brand:

AoXin

Packaging:

cartons/boxes/vials

Price valid (until):

2026-09-19

Company Type:
Trader
Location:
China
Qualification:
Main Products:

GLP-1,Retatrutide,Selank,Tirzepatide

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


       Product Detail  


    Name: Nina

    WhatsApp: +852 5316 4962

    Email: cyj@tianjinaoxin.com

    Please contact me for more info

    Ingredient Profile:

    SK5 is a premium cosmetic‑grade raw material supplied in 5‑mg per vial specification, perfectly suited for developing everyday skincare formulas and commercial cosmetic outputs.

    Manufactured with advanced vacuum freeze‑drying craft, this lyophilized powder achieves HPLC purity exceeding 99%. It delivers consistent stable quality, presenting as fine, even‑textured white powder free from foreign particles and lump formation.

    Boasting excellent dissolving capability, reliable performance and broad formula compatibility, it mixes smoothly within water‑based, oil‑based and emulsion cosmetic systems. It effectively avoids layer separation and sediment issues to strengthen the stability of your finished skincare products.

    All production procedures comply with global cosmetic manufacturing standards. Full‑batch quality inspection and traceable records are available to guarantee dependable raw‑material quality.

    Products are packed in sterile glass vials, 10 vials per carton, with custom packaging solutions on offer. Classified as non‑hazardous goods, it maintains good stability during cross‑border room‑temperature logistics.

    Complete COA documents are provided for every production batch. Sample service is available while customers cover sample shipping cost. There is no minimum order requirement. Small‑batch purchases and large‑scale wholesale are both supported with tiered price discounts, and we deliver our goods to over 130 countries worldwide.

    Functional Benefits:
    As a high‑end peptide ingredient for cosmetic creation, Retatrutide helps regulate skin metabolic balance, improves overall skin condition and supports skin firming effects. With mild and steady active properties, it brings long‑term favorable skincare benefits when incorporated into various beauty product formulas.

    Shop SK5 Selank Purity99 PeptideProducts 5mg*10vials VolumeDiscount NoMOQ WeightLoss-Detailed Image 1 Shop SK5 Selank Purity99 PeptideProducts 5mg*10vials VolumeDiscount NoMOQ WeightLoss-Detailed Image 2 Shop SK5 Selank Purity99 PeptideProducts 5mg*10vials VolumeDiscount NoMOQ WeightLoss-Detailed Image 3

    Items Specifications

    PRODUCT

    Selank

    ITEM NO.

    SK5
    CAS NO. 129954-34-3
    SHIP METHODS

    DHL/TNT/FeDex/UPS

    PAYMENT METHODS

    Credit card/Bank Transfer/Wise/Alipay/Apple Pay/Google Pay/Wechat/Bitcoin/USDT/Remitly/Money Gram


    Aobut Us:

    Tianjin Aoxin Biotechnology Co., Ltd.

    It is a high-tech enterprise integrating peptide research, manufacturing and global sales. We own independent advanced laboratories and full-set strict quality control systems. All our peptide products pass multiple international quality verifications to guarantee stable safety and consistent efficacy.

    Our global client network covers Europe, the United States, Southeast Asia, the Middle East and other major regions. As a professional cross-border peptide supplier, we provide tailor-made raw material supply solutions for global partners. Guided by our core concept “Technology leads to health”, we keep investing in biotech innovation to deliver reliable high-quality peptide raw materials to global research institutions and distributors.

    Business philosophy

    We base our development on rigorous domestic production standards and continuously increase R&D investment to manufacture high-purity peptide products. We apply advanced biotechnology to realize eco-friendly, sustainable production processes. Meanwhile, we actively expand international market channels and provide sincere, responsible services to all partners. Our long-term development goal is to build a world-class enterprise that combines environmental protection, cutting-edge biotechnology and international quality benchmarks.

    Contact Us

    Our peptide raw materials have been exported to over 130 countries and territories globally. We aim to establish stable, long-term strategic cooperative relationships with domestic and overseas suppliers and customers, and achieve win-win mutual growth with all partners.


    Shop SK5 Selank Purity99 PeptideProducts 5mg*10vials VolumeDiscount NoMOQ WeightLoss-Detailed Image 4 Shop SK5 Selank Purity99 PeptideProducts 5mg*10vials VolumeDiscount NoMOQ WeightLoss-Detailed Image 5 Shop SK5 Selank Purity99 PeptideProducts 5mg*10vials VolumeDiscount NoMOQ WeightLoss-Detailed Image 6


    Why Us:

    Top-tier purity:

    All peptide raw materials reach ≥99% purity, with complete batch COA provided for quality confirmation.

    Safe global delivery:

    100% discreet and secure shipment with full real-time logistics tracking.

    Cost-effective pricing:

    Direct factory supply eliminates intermediate links, bringing competitive unit prices. Larger orders enjoy bigger discounts.

    Flexible order rules:

    No minimum order limit; small trial orders are accepted to help you test product performance easily.

    Fast order dispatch:

    Sufficient stable inventory ensures prompt shipment after payment confirmation.

    Customization support:

    Custom vial labels, packaging boxes and product specifications are available on request.

    All-round after-sales support:

    Professional technical and after-sales teams offer one-stop guidance and problem-solving support.


    Shop SK5 Selank Purity99 PeptideProducts 5mg*10vials VolumeDiscount NoMOQ WeightLoss-Detailed Image 7 Shop SK5 Selank Purity99 PeptideProducts 5mg*10vials VolumeDiscount NoMOQ WeightLoss-Detailed Image 8 Shop SK5 Selank Purity99 PeptideProducts 5mg*10vials VolumeDiscount NoMOQ WeightLoss-Detailed Image 9 Shop SK5 Selank Purity99 PeptideProducts 5mg*10vials VolumeDiscount NoMOQ WeightLoss-Detailed Image 10


    Transportation and packaging:

    Product Packaging:

    10 vials per carton. Custom vial dimensions, label printing and outer box styles can be customized according to your requirements.

    Transport Conditions:

    Classified as non-hazardous chemical, which can be transported at normal temperature. The product maintains stable quality for several weeks during regular shipping and customs clearance.

    Storage Requirements:

    · Short-term storage (days to weeks): Store in cool and dry environment at 0–4°C
    · Long-term storage (months to years): Sealed and preserved at -20°C
    · After reconstitution: Keep refrigerated at 2–8°C (35.6–46.4°F) and finish use within 2–4 weeks

    Shipping Solutions:

    We have established stable partnerships with major courier carriers including FedEx, DHL, UPS, TNT, EMS and China Post for air‑express shipments. Sea freight is an option for large‑volume bulk orders. You may also appoint your own freight forwarder to handle delivery. Every order comes with complete tracking information, timely dispatch and secure door‑to‑door delivery.

    Payment Options:

    Multiple global payment channels are supported: USDT, Bitcoin, USDC, international bank wire transfer and Alipay.

    After‑Sales Support:

    Once your order is placed and delivered, our specialized technical and after‑sales teams provide continuous follow‑up service. We supply professional guidance covering product storage, reconstitution and formulation usage. We help resolve logistics‑related, quality‑related and technical matters throughout your whole cooperation period.


    Shop SK5 Selank Purity99 PeptideProducts 5mg*10vials VolumeDiscount NoMOQ WeightLoss-Detailed Image 11 Shop SK5 Selank Purity99 PeptideProducts 5mg*10vials VolumeDiscount NoMOQ WeightLoss-Detailed Image 12 Shop SK5 Selank Purity99 PeptideProducts 5mg*10vials VolumeDiscount NoMOQ WeightLoss-Detailed Image 13

    Frequently asked question:

    Q1: Are you a manufacturer or trading supplier?
    A: We own peptide production plant and export department, working as manufacturer and direct supplier.


    Q2: What shipping methods can I choose?
    A: Air express via DHL / UPS / FedEx / TNT / EMS / China Post; sea freight for bulk orders. Your own freight forwarder is also acceptable.


    Q3: What payment ways do you support?
    A: USDT, Bitcoin, USDC, cross‑border bank transfer, Alipay.


    Q4: What after-sales support can I get?
    A: We guarantee qualified high‑purity products and safe delivery. Our technical & after‑sales team offers continuous support for your issues.


    Q5: How do you guarantee product quality?
    A: Each batch comes with official COA before shipment for your quality check.


    Q6: Can I test product quality before formal orders?
    A: Free samples are available for most peptides, buyer covers shipping cost. Custom‑spec production is supported.


    Q7: Are there bulk order discounts?
    A: Tiered pricing applies. Larger order quantity brings better unit price.


    Shop SK5 Selank Purity99 PeptideProducts 5mg*10vials VolumeDiscount NoMOQ WeightLoss-Detailed Image 14 Shop SK5 Selank Purity99 PeptideProducts 5mg*10vials VolumeDiscount NoMOQ WeightLoss-Detailed Image 15

    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

    SK5 Selank Purity99 PeptideProducts 5mg*10vials VolumeDiscount NoMOQ WeightLoss 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.

    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
    • SK5 Selank Purity99 PeptideProducts 5mg*10vials VolumeDiscount NoMOQ WeightLoss Certificates 1 TDS

    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

    Characteristics
    Density:

    1.53±0.1 g/cm3(Predicted)

    Melting Point:

    134-136 °C

    PKA:

    3.43±0.20(Predicted)

  • Seller Information
    Business Type:

    Trader

    Main Products:

    GLP-1,Retatrutide,Selank,Tirzepatide

    Location:

    Room 1402, Unit 1, Building 1, Hongxing Mansion, Shanghang Road Sub-district, Hedong District, Tianjin

    Payment Terms:

    TT against copy of documents

    Average lead Time:

    1

    Total Annual Revenue:

    Less than $1 million

    Total Employees:

    5-10

    Year of Establishment:

    2026

  • Inquiry History
    35 Inquiries
    Country Product Purchase Quantity Date Posted
    United States

    Selank 99% Purity 129954-34-3

    1 G Jan 23, 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

    30 MG May 25, 2026
    Brazil

    Selank

    10 MT Apr 7, 2026
    United States

    selank

    1 G Mar 13, 2026
    United States

    Selank

    1 G Mar 9, 2026
    United Kingdom

    Selank

    1 G Dec 22, 2025
    United States

    Selank

    20 MG Nov 10, 2025
    United States

    NA-Selank Amidate

    10 MG Sep 18, 2025
    United Kingdom

    Selank

    100 MG Jul 15, 2025
    United States

    N-Acetyl Selank Amidate

    1 KG Jan 9, 2025
    United States

    Selank

    10  Mar 29, 2024
    Poland

    Selank

    10 G Feb 18, 2024
    United States

    Selank

    1 G Jan 27, 2024
    United States

    selank

    100 MG Jul 7, 2026
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