IGF-1 LR-3 (Insulin-like Growth Factor 1 Long Arg3) is a synthetic peptide variant of the naturally occurring IGF-1 hormone, engineered to have a longer half-life and enhanced biological activity. It plays a crucial role in promoting growth and development by stimulating cellular proliferation and differentiation, especially in muscle, bone, and connective tissue. IGF-1 LR-3 is often utilized for its ability to support muscle growth, improve recovery, and increase protein synthesis, making it a popular choice in performance optimization and regenerative medicine protocols.
In the human body, IGF-1 LR-3 works primarily by binding to IGF-1 receptors on the surface of target cells, activating intracellular signaling pathways that drive anabolic processes. This interaction enhances glucose uptake, increases amino acid transport, and stimulates the production of new muscle fibers. Additionally, IGF-1 LR-3 can inhibit protein breakdown, aid in fat metabolism, and support tissue repair following injury or intense physical activity. Its extended activity compared to native IGF-1 allows for greater efficacy in promoting sustained growth and recovery over time.
Reconstitution Protocol
- Diluent/Amount: 1 mL Bacteriostatic Water.
Dosage Instructions
- Dosage Range: 50 mcg 100 mcg (5 units – 10 units)
- Dosage Frequency: Daily. (Preferably post – workout with protein and small amount of carbs)
- Route: Subcutaneous or Intramuscular
- Cycle Duration: 8 weeks ON / 2-4 weeks OFF
- Est. Bottles needed to complete Cycle: 2-5 bottles. (1 bottle = 20 days).
Notes
- Subcutaneous or Intramuscular (target near muscle of interest)
- Morning, or split dose on rest days.
- Monitor: Blood glucose, appetite, joint pain, and swelling.