IGF-1 LR3 1MG – Research Peptide Information and Specifications
IGF-1 LR3 (Long R3 Insulin-like Growth Factor-1) – 1 MG IGF-1 LR3 for sale in USA is a synthetic analog of human IGF-1 modified with an arginine substitution at position 3 and a 13-amino acid extension at the N-terminus. These changes dramatically reduce IGF binding protein affinity, increasing biological half-life. It’s studied for its roles
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