1 MG
IGF-1 LR3
IGF-1 LR3 (Long-Arg3 Insulin-like Growth Factor 1) is a recombinant 83-amino-acid analog of human IGF-1, modified with an N-terminal 13-amino-acid extension and an Arg-3 substitution that significantly reduces binding to IGF binding proteins. Extensively studied in preclinical research and cell culture applications for its role in IGF-1 receptor signaling, cellular proliferation, and growth pathway research. Lyophilized powder, ≥98% purity, third-party tested. For laboratory and research use only — not for human consumption.
Research peptides supplied in 1mg vials represent the lowest standard strength in the Kinetic Compounds catalog, typically reserved for highly potent compounds where small quantities are sufficient for laboratory research applications. Compounds supplied at 1mg are often growth factors or analogs with strong receptor binding affinity, where research protocols require precise, low-volume working solutions.
At this strength, accurate reconstitution and dilution become especially important. Researchers working with 1mg vials typically prepare carefully measured working solutions using bacteriostatic water, then divide into smaller aliquots to preserve compound stability across study sessions.
Each 1mg vial is supplied as a lyophilized powder in a sealed glass vial, manufactured to ≥98% purity, and accompanied by a Certificate of Analysis verifying identity, purity, and concentration. All compounds at this strength are intended exclusively for in vitro laboratory research applications and are not intended for human consumption, therapeutic use, or in vivo administration.
Browse 1mg research peptides below to find the specific compound your study requires.