Description
Product Overview
IGF-1 LR3 (Insulin-like Growth Factor 1 Long Arg3) is a modified, long-lasting version of IGF-1 designed to extend its half-life and enhance biological activity. With an extended circulation time of over 20 hours, IGF-1 LR3 promotes greater efficiency in supporting muscle growth, tissue repair, and overall recovery. It is widely recognized for its ability to stimulate cellular regeneration, improve lean body mass, and support anti-aging pathways through enhanced protein synthesis and nutrient utilization.
Quality Standards
99%+ purity
Free of LPS/Endotoxins
No heavy metals
Sterility guaranteed
Structure & Specification
Compound: IGF-1 LR3
Strength: 1mg per vial
Formulation: Long-acting peptide analog of IGF-1, optimized for stability and effectiveness
Why IGF-1 LR3?
IGF-1 LR3 works by mimicking the natural effects of insulin-like growth factor while resisting binding proteins that typically reduce IGF-1 activity. This allows it to remain active longer in the body, amplifying its impact on performance, recovery, and cellular health. It’s a favored choice for individuals seeking improved muscle development, enhanced healing, and a powerful tool in anti-aging and wellness strategies.
Always Quality-Tested, Verified With Third Party COA’s
At every step, we prioritize quality by conducting rigorous third-party testing on all our products. These tests focus on four key characteristics identity, purity, sterility, and endotoxicity ensuring that each batch meets the highest standards for safety and performance, with independent third party Certificates of Analysis (COAs) to verify our commitment to excellence.
Identity Test
Identity testing ensures that the product contains the correct ingredient as labeled, verifying its authenticity and matching it to established reference standards.
Purity Test
Purity and concentration testing verifies that the ingredient is present in the correct amount, with a purity of 98% or higher to meet stringent quality standards.
Sterility Test
Sterility testing ensures that the product is completely free from bacteria, fungi, and other microorganisms.

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