
IGF-1LR3 Weight Loss Peptide CAS 946870-92-4 Raw Powder
IGF-1 LR3 (Insulin-Like Growth Factor-1 Long Arg3) is a modified analog of IGF-1 designed for enhanced stability and reduced binding to IGF binding proteins. Compared with natural IGF-1, IGF-1 LR3 offers longer activity and higher bioavailability in laboratory research environments.
- Product Introduction
If you are looking for a reliable IGF-1LR3 China supplier, we provide premium-quality IGF-1LR3 raw powder with stable supply, strict quality control, and competitive pricing. As a professional peptide manufacturer, we support global distributors, research laboratories, and formulation companies with factory-direct service.
With advanced synthesis technology and professional export experience, we ensure each batch of IGF-1 LR3 meets international research standards.
What Is IGF-1 LR3 Peptide?
IGF-1 LR3 (Insulin-Like Growth Factor-1 Long Arg3) is a modified analog of IGF-1 designed for enhanced stability and reduced binding to IGF binding proteins. Compared with natural IGF-1, IGF-1 LR3 offers longer activity and higher bioavailability in laboratory research environments.
Basic Information:
Product Name: IGF-1 LR3
CAS Number: IGF-1LR3 CAS 946870-92-4
Molecular Formula: C990H1529N263O300S7
Appearance: White lyophilized powder
Purity: ≥99% (HPLC)
Form: IGF-1LR3 raw powder
Each batch is tested by HPLC and MS to guarantee quality consistency.
IGF-1LR3 Raw Powder Supply
We manufacture and export pharmaceutical-grade IGF-1LR3 raw powder for the international research market.
Product Advantages:
- High purity and stability
- Strict QC inspection
- Batch traceability
- Custom packaging
- Fast worldwide shipping
As a long-term IGF-1LR3 China supplier, we provide COA, MSDS, and technical documentation to support smooth customs clearance and compliance.
Mechanism of Action of IGF-1 LR3
The mechanism of action of IGF-1 LR3 is based on its interaction with the IGF-1 receptor (IGF-1R), a transmembrane tyrosine kinase receptor responsible for growth and metabolic signaling pathways.
IGF-1 LR3 contains an Arg substitution at position 3 and an extended sequence, which reduces its binding affinity to IGF binding proteins (IGFBPs). This allows more free IGF-1 LR3 to remain active and increases its functional half-life during research use.
Key Research Mechanisms:
IGF-1 Receptor Activation
IGF-1 LR3 binds to IGF-1R and induces receptor autophosphorylation.
PI3K / Akt Pathway Stimulation
Supports protein synthesis, glucose metabolism, and cellular energy regulation research.
MAPK / ERK Pathway Activation
Involved in cell proliferation and differentiation research models.
Reduced IGFBP Binding
Structural modification keeps IGF-1 LR3 bioavailable longer than native IGF-1.
Enhanced Stability
Improves resistance to enzymatic degradation in experimental environments.
Because of these properties, IGF-1 LR3 is widely studied in metabolic and body composition research fields and is often discussed commercially as an IGF-1LR3 weight loss peptide in experimental development markets.
⚠️ All IGF-1 LR3 supplied is for laboratory research use only, not approved for human consumption.
IGF-1LR3 Weight Loss Peptide – Research Market Demand
In the global peptide market, IGF-1 LR3 is commonly positioned as an IGF-1LR3 weight loss peptide for commercial research and formulation development.
Research fields include:
- Metabolic signaling studies
- Muscle cell growth research
- Recovery mechanism exploration
- Body composition analysis
This growing demand drives interest among peptide brands and research organizations worldwide.
Competitive IGF-1LR3 Wholesale Price
We provide factory-direct IGF-1LR3 wholesale price advantages for bulk buyers.
Why our pricing is competitive:
- Direct manufacturer supply
- No middleman markup
- Volume-based discounts
- Stable long-term production
- OEM & private label service
Whether you are a distributor, brand owner, or research supplier, we offer scalable supply solutions.
Why Choose Us as Your IGF-1LR3 China Supplier?
✔ Direct factory production
✔ Stable batch quality
✔ Fast global delivery
✔ Professional export service
✔ Competitive wholesale pricing
✔ OEM & branding support
We focus on long-term cooperation and transparent communication from inquiry to shipment.
Contact Us for IGF-1 LR3 Raw Powder Wholesale
If you are sourcing high-quality IGF-1LR3 raw powder with competitive pricing, contact us today to receive the latest IGF-1LR3 wholesale price, COA, MSDS, and technical support.
We welcome distributors, research labs, and international partners to build strong cooperation with a trusted IGF-1LR3 China supplier.
✅ ≥99% Pure | ✅ Fast Global Shipping | ✅ 24/7 Support
Limited stock! Contact us now for discounted IGF-1 LR3 Raw Powder prices and bulk deals.

Pls feel free to contact Vic for any questions:
Whatsapp: +852 5627 6020
Telegram: normiraws
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