
Images are representative. Products are lyophilised research peptides in sterile vials. COA shown above when available for the current batch.
IGF-1 LR3
Long-acting IGF-1 analogue for muscle hypertrophy, cellular growth and anabolic pathway research.
IGF-1 LR3 (Insulin-like Growth Factor-1 Long Arg3) is a recombinant analogue of human IGF-1 with an N-terminal 13-amino acid extension and an Arg3 substitution, extending its half-life from minutes to approximately 20–30 hours. Research focuses on muscle satellite cell activation, protein synthesis, and GH/IGF axis modulation. HPLC-verified at ≥99.0%.
For research calculation only. Not dosing guidance. U-100 = 100 units per ml.