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Home > Active Pharmaceutical Ingredients > Other Chemical Drugs > IGF-1 LR3 for Sale > IGF-1 LR3 Raw Powder | 99.5% Purity, Non-Lyophilized | Industrial Research Grade
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IGF-1 LR3 Raw Powder | 99.5% Purity, Non-Lyophilized | Industrial Research Grade buy - image1
IGF-1 LR3 Raw Powder | 99.5% Purity, Non-Lyophilized | Industrial Research Grade buy - image2
IGF-1 LR3 Raw Powder | 99.5% Purity, Non-Lyophilized | Industrial Research Grade buy - image3
IGF-1 LR3 Raw Powder | 99.5% Purity, Non-Lyophilized | Industrial Research Grade buy - image4
IGF-1 LR3 Raw Powder | 99.5% Purity, Non-Lyophilized | Industrial Research Grade buy - image5
IGF-1 LR3 Raw Powder | 99.5% Purity, Non-Lyophilized | Industrial Research Grade buy - image6

IGF-1 LR3 Raw Powder | 99.5% Purity, Non-Lyophilized | Industrial Research Grade

TDS 55 Inquiries

Unit Price: Get Latest Price
CAS No.:

946870-92-4

Grade:

Pharmaceutical Grade

Content:

99.9%

Port:

深圳

Brand:

hengyue1

Packaging:

1kg/bag

Sample Available:

Yes

Price valid (until):

2025-07-11

Company Type:
Trader
Location:
China
Payment Terms:
100% TT in advance
Average Lead Time:
2 days
Qualification:
Main Products:

Sameglutide,Tirzepatide,Retatrutide

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Basic signs


    Items Specifications
    product name IGF-1 LR3
    CAS NO. 946870-92-4
    Purity ≥99.9%
    Appearance raw powder
    Storage raw powder

    If you have any questions, please feel free to contact us.

    email: james@hengyuetrade.com

    WeChat and WhatsApp:+8617832599886


      Product Picture  



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      Product Presentation


    Structural characteristics:

    It is a 83-amino-acid analogue of human IGF-I. Compared with the complete human IGF-1, 13 additional amino acid residues are added at the N-terminal, and the 3rd amino acid residue is replaced from the natural glutamic acid (Glu) to arginine, which is the reason why it is called Long-R3.


    Mechanism of action:

    IGF-1 LR3 can directly bind to the natural IGF receptors in the body and exert the effect of promoting growth. It can stimulate the formation of new tissues and simultaneously inhibit the apoptosis (programmed cell death) of existing tissues. In muscle cells, IGF-1 LR3 can enhance the uptake of amino acids, promote the synthesis of new proteins, and reduce the breakdown of intracellular proteins as a fuel source. When it exhibits biochemical activity, it will prompt the body to utilize fat reserves as an energy source.


    Advantageous characteristics:

    Compared with the unmodified natural IGF-1, IGF-1 LR3 significantly reduces its binding ability to IGF-binding proteins (IGF BPs), resulting in a higher free concentration, allowing it to exert biological effects more freely, having higher stability and biological activity, and having a long half-life, which enables it to function in the body for a long time. It is a long-acting and highly active stimulator of anabolic activities that promotes growth hormone synthesis.


    Research and application:

    In the field of research, IGF-1 LR3 is widely used in cell biology, developmental biology, and other studies to explore the mechanisms of cell growth, differentiation, and tissue development. In medical research, it is also studied as a potential therapeutic drug, such as having certain research value in treating muscle atrophy, promoting wound healing, and improving osteoporosis.



      Company profile


    Shop IGF-1 LR3 Raw Powder | 99.5% Purity, Non-Lyophilized | Industrial Research Grade-Detailed Image 3

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      Why Choose Us   


    China Xinzhou Technology Co, Ltd. is a registered enterprise approved by the relevant state departments. Hebei Province, China. The company spirit of "customer first, integrity first principle, with a number of enterprises to establish long-term cooperative relations. Adhere to the quality of survival, creation and development, honest, trustworthy business philosophy, adhere to the "everything quality, customer satisfaction, new, people-oriented quality policy, and constantly improve and perfect themselves. To scientific management, advanced equipment, continuous innovation, to meet the needs of customers. Good reputation and high quality products, has been the majority of domestic and foreign merchants consistent trust. Won the trust of our customers and won the praise of customers!



    Our company has independent factories, mass production of pharmaceutical intermediates, organic intermediates and other raw materials, widely used in medicine, health care products, cosmetics, nutritional supplements, food additives and other fields.

    Our company adheres to the business philosophy of integrity and cooperation. scientific innovation and service first.With absolute quality assurance as the purpose and perfect service system as the basis, our company provides efficient and satisfactory consulting services, sincerely welcomes your business inquiries,and looks forward to working with you to create a new future. 

    Key Products:
    Our primary focus encompasses a range of products, including weight loss peptides, medicinal peptides, cosmetic peptides, and customized peptides. Notable among our weight loss peptide offerings are Semaglutide, Tirzepatide, Retatrutide, and others.


      Certificate  


    Shop Metabolic Syndrome Research Reagent Semaglutide Pharmaceutical-Grade High-Purity Raw Material-Detailed Image 8


      Mode Of Transportation


    Shop Metabolic Syndrome Research Reagent Semaglutide Pharmaceutical-Grade High-Purity Raw Material-Detailed Image 9

    Shop IGF-1 LR3 Raw Powder | 99.5% Purity, Non-Lyophilized | Industrial Research Grade-Detailed Image 9

    United States, United Kingdom, Canada, etc., can guarantee 5-7 days to receive goods

    Absolutely ensure product safety during transportation

    Shop Metabolic Syndrome Research Reagent Semaglutide Pharmaceutical-Grade High-Purity Raw Material-Detailed Image 11


      Payment Method  


    Shop Metabolic Syndrome Research Reagent Semaglutide Pharmaceutical-Grade High-Purity Raw Material-Detailed Image 12

    According to customer needs, which is convenient for you, which we use


      FAQ   


    1.Can we get your free samples?

    Yes, can. Our free sample can be provided for customers test. But the freight for express is obuyer's account.

    2.Can we do printing or label on the bottles?

    Yes, can. We can offer various printing ways,such, screen printing, hot stamping, label printing.

    3.What is the normal lead time?

    For stock products, within 24-48 hours after we receive your payment. For smaller customize color bottles, we will ship out within 3-5 days.

    4.What is your shipping terms?

    Faster ways: EDEX, DHL, UPS, TNT, etc by sea or by air economy

    5.How does your factory do regarding quality control?

    We do test for 3 times before packing.

    ECHEMI Editorial Reference
    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

    IGF-1 LR3 Raw Powder | 99.5% Purity, Non-Lyophilized | Industrial Research Grade 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
    • IGF-1 LR3 Raw Powder | 99.5% Purity, Non-Lyophilized | Industrial Research Grade Certificates 1 TDS

    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:

    Sameglutide,Tirzepatide,Retatrutide

    Location:

    Room 201, Unit 1, Building 5, Area B, Wuai New Village, Jiangdong Street, Yiwu City, Jinhua City, Zhejiang Province

    Payment Terms:

    100% TT in advance

    Average lead Time:

    2 days

    Total Annual Revenue:

    $1 million-$2.5 million

    Total Employees:

    11-50

    Year of Establishment:

    2024

  • Inquiry History
    55 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

    5  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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