IGF-1 LR3 (Long Arg3 IGF-1)

IGF-1 LR3 (Insulin-like Growth Factor-1 Long Arg3) is an advanced synthetic peptide designed to mimic the natural IGF-1 hormone found in the body, which is essential for growth, cell regeneration, and recovery. What makes this version unique is its modified structure—featuring an arginine substitution at the third position—which significantly extends its half-life compared to regular IGF-1.

This enhanced stability allows IGF-1 LR3 to remain active in the bloodstream for a longer duration, supporting prolonged biological activity. It has gained popularity among athletes and fitness enthusiasts for its potential role in promoting lean muscle development, accelerating recovery, and supporting fat metabolism.

Ideal for those seeking improved performance and recovery, IGF-1 LR3 is commonly incorporated into advanced fitness and research protocols.