IGF-1 LR3 (Insulin-like Growth Factor-1 Long R3) by Life5X is a high-purity peptide designed for laboratory research into cellular growth, proliferation, and longevity pathways. Third-party tested for 99%+ purity, each vial includes 1 x 3mL BAC water for reconstitution and a Certificate of Analysis (COA) for quality assurance. Ideal for in-vitro and in-vivo studies exploring growth factor signaling, tissue repair, and anti-aging mechanisms. For laboratory research only—not for human consumption.

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