IGF1-LR3 1MG
Long-acting IGF-1 analogue for growth and repair research.
Research use only
IGF-1 LR3 (Insulin-like Growth Factor-1 Long R3)
IGF-1 LR3 is an enhanced form of the natural growth factor known as Insulin-like Growth Factor-1 (IGF-1). This hormone is produced naturally in the body and plays a vital role in carrying out the effects of growth hormone (GH). The "insulin-like" term comes from its mild ability to mimic insulin's activity in some tissues, it can slightly lower blood glucose, though not as strongly as insulin itself.
In essence, IGF-1 promotes cell growth, repair, and regeneration throughout the body, influencing muscle, nerve, and tissue development. Unlike most other growth factors, IGF-1 has direct endocrine effects, meaning it circulates through the bloodstream and impacts multiple systems, including metabolism, growth, and tissue repair.
The main distinction between IGF-1 and IGF-1 LR3 lies in their half-life. While standard IGF-1 remains active only briefly, IGF-1 LR3 stays biologically active for around 20-30 hours. This extended duration makes it significantly more effective, allowing sustained anabolic activity throughout the day. It also binds less strongly to IGFBP-3 (a binding protein), leaving more free IGF-1 available for muscle and tissue growth.
Key Benefits
- Rapid enhancement of muscle mass and strength
- Stimulates muscle satellite cells to repair damaged tissues
- Activates pathways that boost protein synthesis and prevent muscle breakdown
- Supports and regulates growth hormone activity
- Helps reduce inflammation and promote recovery
- Aids in metabolic regulation and blood sugar control
- Encourages cell regeneration and tissue repair
- Boosts metabolism and supports fat utilization
- Promotes fat breakdown (lipolysis) while reducing fat storage
- May help suppress appetite and improve energy levels
- When used alongside TRT (Testosterone Replacement Therapy), IGF-1 LR3 can provide a synergistic effect, often resulting in:
- Enhanced strength and stamina
- Faster muscle recovery
- Noticeably improved body composition
Stacking Recommendations
- CJC-1295 / Ipamorelin - amplifies GH secretion for stronger synergy with IGF-1 LR3
- Tesamorelin - reduces deep abdominal fat while supporting lean muscle growth
- MK-677 - an oral GH secretagogue that complements IGF-1 activity
- BPC-157 / TB-500 - supports muscle and joint recovery during intense training
- AOD-9604 - ideal for fat reduction phases
- Tirzepatide - enhances insulin sensitivity and balances glucose levels when stacking with IGF compounds
All products sold by NovaPep Labs are intended for laboratory research use only. They are not intended for human or veterinary use, nor for diagnostic or therapeutic purposes.
