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Home > Active Pharmaceutical Ingredients > Other Chemical Drugs > IGF-1 LR3 for Sale > Factory Supply High Purity 99% Long R3 IGF-1 Lyophilized Peptide Powder Laboratory Biochemical Research Raw Material
Factory Supply High Purity 99% Long R3 IGF-1 Lyophilized Peptide Powder Laboratory Biochemical Research Raw Material buy - large image1
Factory Supply High Purity 99% Long R3 IGF-1 Lyophilized Peptide Powder Laboratory Biochemical Research Raw Material buy - image1
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Factory Supply High Purity 99% Long R3 IGF-1 Lyophilized Peptide Powder Laboratory Biochemical Research Raw Material buy - image4
Factory Supply High Purity 99% Long R3 IGF-1 Lyophilized Peptide Powder Laboratory Biochemical Research Raw Material buy - image5
Factory Supply High Purity 99% Long R3 IGF-1 Lyophilized Peptide Powder Laboratory Biochemical Research Raw Material buy - image6

Factory Supply High Purity 99% Long R3 IGF-1 Lyophilized Peptide Powder Laboratory Biochemical Research Raw Material

TDS 56 Inquiries

Unit Price:

$159-182/UNIT EXW

Get Latest Price
CAS No.:

946870-92-4

Grade:

Pharmaceutical Grade

Content:

99%

Port:

ShenZhen

Brand:

XiWu

Packaging:

1mg/vial;10vials/box

Price valid (until):

2026-08-31

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

GLP-1,Retatrutide,Selank,Tirzepatide

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    1. Contact Information

        If you have any demand or inquiry about peptide, please feel free to contact me. Wish you a nice day!

     

        WhatsApp: +852 6190 7366

    2. Product Introduction & Features

        Long R3 IGF-1 is a modified synthetic growth factor analog with 83 amino acids. Produced by solid-phase peptide synthesis. The product is white lyophilized powder with stable batch consistency. Widely applied in cell culture, cell proliferation, signal pathway and tissue related laboratory research projects.

    Shop Factory Supply High Purity 99% Long R3 IGF-1 Lyophilized Peptide Powder Laboratory Biochemical Research Raw Material-Detailed Image 1

    Shop Factory Supply High Purity 99% Long R3 IGF-1 Lyophilized Peptide Powder Laboratory Biochemical Research Raw Material-Detailed Image 2
    Shop Factory Supply High Purity 99% Long R3 IGF-1 Lyophilized Peptide Powder Laboratory Biochemical Research Raw Material-Detailed Image 3 Shop Factory Supply High Purity 99% Long R3 IGF-1 Lyophilized Peptide Powder Laboratory Biochemical Research Raw Material-Detailed Image 4
    Shop Factory Supply High Purity 99% Long R3 IGF-1 Lyophilized Peptide Powder Laboratory Biochemical Research Raw Material-Detailed Image 5

    3. Quality Inspection Standard

    1.     Every batch of Retatrutide peptide undergoes full-range testing in our in-house laboratory before shipment, with a corresponding COA (Certificate of Analysis) available for quality verification:
      1.     Purity: Tested via High Performance Liquid Chromatography (HPLC), the purity of finished powder reaches ≥99%. Detailed chromatogram data are documented in the COA certificate.
      2.     Appearance: Homogeneous white or off-white lyophilized solid powder, free of caking and visible foreign impurities.
      3.     Safety Tests: Every batch completes internal sterility test and bacterial endotoxin test. All qualified test data are fully listed in the attached COA report.
    2. Shop Factory Supply High Purity 99% Long R3 IGF-1 Lyophilized Peptide Powder Laboratory Biochemical Research Raw Material-Detailed Image 6
    4. Shipping Advantages & Payment Methods
        Global Cold Chain Transportation Advantages
        Offer global dedicated air cold chain transportation, maintaining product low temperature throughout the process and ensuring the activity of powders.
        Sealable packaging with leak-proof and shock-proof features: double-layer foam + refrigeration ice packs + outer box packaging, effectively preventing damage and powder leakage during transportation.
        Authorized cooperative logistics: FedEx, DHL global express, providing tracking numbers after shipment.
        Professional customs declaration document support: providing commercial invoices, packing lists, ensuring smooth customs clearance in the United States, the European Union, Canada, Australia, and Southeast Asia regions.
        Fast delivery cycle: Door-to-door delivery completed within 7-15 working days after shipment, including customs clearance time.
    Shop Factory Supply High Purity 99% Long R3 IGF-1 Lyophilized Peptide Powder Laboratory Biochemical Research Raw Material-Detailed Image 7
        Multiple payment options available (all stable and secure)

        Online quick checkout: PayPal, T/T Bank Transfer, International Wire Remittance

        After-sales service guarantee

        If the product quality does not meet the COA standards, we provide full refund service

        If goods get damaged during transit, free reshipping service is available. Our professional technical team offers free reconstitution and storage guidance for all clients.
    Shop Factory Supply High Purity 99% Long R3 IGF-1 Lyophilized Peptide Powder Laboratory Biochemical Research Raw Material-Detailed Image 8


    Items Specifications
    Product Name IGF-1LR3
    Purity ≥99%
    Storage After reconstitution store at 2°C - 8°C, well-closed containers
    Appearance White Lyophilized Powder

    5.Company Profile

        XiWu Technology Co., Ltd. is a professional GMP-grade manufacturer & supplier of research-grade peptide raw materials with independent production workshop and laboratory.
    We focus on high purity lyophilized peptides including Retatrutide, Semaglutide, Tirzepatide and other triple agonist peptides. All products are produced under strict cGMP standards, every production batch implements full-process quality inspection.
        We support small trial order and large bulk wholesale, provide global cold chain air shipping service and multiple safe payment methods. With stable production capacity, competitive factory direct price and 24-hour professional after-sales service, we have long-term stable cooperation with biochemical laboratories, research institutes and peptide distributors all over the world.
        Our factory owns automated filling production line, sterile purification workshop, independent quality inspection lab, complete set of testing equipment to control every production link strictly, guarantee stable and consistent product quality for all global partners. 

    Shop Factory Supply High Purity 99% Long R3 IGF-1 Lyophilized Peptide Powder Laboratory Biochemical Research Raw Material-Detailed Image 9

    Shop Factory Supply High Purity 99% Long R3 IGF-1 Lyophilized Peptide Powder Laboratory Biochemical Research Raw Material-Detailed Image 10

    Q1: What's your MOQ?

    A:For the regular produced products, our MOQ is 1box, for other customized products, our MOQ starts from 10boxes to 50boxes.

    Q2: How to confirm the product quality before placing the order?

    A:We have inspection report.

    Q3: Which kind of payment terms do you accept??

    A: Paypal, T/T ,BTC,USDT etc.

    Q4:How long will the transportation take?

    It usually takes around 7 to 15 days, including the time for customs clearance of the goods.

    Q5:How should I store the lyophilized Retatrutide powder to keep activity?

    Unopened original vials need to be stored under sealed cold environment at 2℃-8℃, avoid high temperature and direct sunlight; After reconstituted with sterile water, seal and store in refrigerator and finish use within 7 days.

    Long arginine 3-IGF-1, abbreviated as IGF-1 LR3 or LR3-IGF-1, is a synthetic protein and lengthened analogue of human insulin-like growth factor 1 (IGF-1). It differs from native IGF-1 in that it possesses an arginine instead of a glutamic acid at the third position in its amino acid sequence ("arginine 3"), and also has an additional 13 amino acids at its N-terminus (MFPAMPLLSLFVN) ("long"), for a total of 83 amino acids (relative to the 70 of IGF-1).
    Research & Reference Note

    Factory Supply High Purity 99% Long R3 IGF-1 Lyophilized Peptide Powder Laboratory Biochemical Research Raw Material 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

    Basic Info
    Product Name:

    IGF-1 LR3

    Other Name:

    IGF-1 LR3;CL281;LR3-IGF1;IGF-1Lr3 Igtropin;LR3-IGF1 (100mcg/vial;IGF LR3-1;IDF-1 LR3;Recombinant Human Insulin-like Growth Factor-1 LR3, rhIGF-1

    CAS No.:

    946870-92-4

    Molecular Weight:

    0

    EC Number:

    1592732-453-0

    Categories:

    Other Chemical Drugs

  • Seller Information
    Business Type:

    Trader

    Main Products:

    GLP-1,Retatrutide,Selank,Tirzepatide

    Location:

    Room 307, No. 3, Building 7, Area 4, Pingchou, Jiangdong Street, Yiwu City, Jinhua City, Zhejiang Province

    Payment Terms:

    TT against copy of documents,100% TT in advance

    Average lead Time:

    1

    Total Annual Revenue:

    Less than $1 million

    Total Employees:

    11-50

    Year of Establishment:

    2026

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

    Best price Pure 98% LR3-IGF1 peptide IGF1 LR3 cas 946870-92-4

    10 MT May 3, 2026
    United States

    YM 2024 High Quality Wholesale Price Peptides Factory Direct Supply IGF-1LR3 Powder CAS 946870-92-4

    1111 MT Dec 18, 2025
    United States

    Wholesale 99% High Purity IGF-1 LR3 Lyophilized Powder CAS 946870-92-4 Factory Direct Supply

    10 PCS Apr 9, 2026
    France

    IGF-1 LR3 High Purity Ig F-Lr3 Peptides Powder CAS 946870-92-4 with Competitive Price

    Nov 1, 2023
    Russia

    igf-1 lr3

    1 G Apr 22, 2025
    Russia

    Igf Lr3

    10 MG Jun 6, 2026
    United States

    IGF-1LR3 Powder

    1 G Jul 23, 2026
    Brazil

    IGF-1LR3

    20 PCS Apr 17, 2026
    United States

    Igf-1 lr3

    30 MG Feb 3, 2026
    United States

    igf-1 lr3

    6 MT Jan 30, 2026
    United States

    IGF-1LR3 peptide weight loss peptide Hot selling 99% purity

    3 MG Jan 27, 2026
    Russia

    IGF-1LR3

    15 MG Jan 17, 2026
    Sweden

    Igf-1 lr3

    1 G Nov 23, 2025
    Canada

    IGF-1 LR3 in Stock Pharmaceutical Grade

    3 MG Oct 10, 2025
    United Arab Emirates

    IGF-1 LR3

    1 G Sep 16, 2025
    United Kingdom

    Igf-1 LR3

    10 MG May 26, 2025
    Croatia

    IGF-1 LR3

    2 MG Feb 19, 2025
    Russia

    IGF-1 LR3 99% powder Pharmacy Grade Top Purity Senwayer

    1 G Feb 13, 2025
    Brazil

    IGF1 LR3

    50 G Feb 10, 2025
    Germany

    IGF-1 LR3

    3 MT Oct 16, 2024
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