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Athletes: for recovery, endurance, and injury prevention Surgical patients: to heal incisions, scars, and soft tissue damage Functional medicine patients: for autoimmune, gut, and inflammation protocols Biohackers: for general regeneration, tissue repair, and neuroprotection What the Research Says A 2018 study found that peptide therapy accelerated the healing of tendons and ligaments

Comparing IGF-1 LR3 to Other Engineered IGF Analogs IGF-1 LR3 is the most widely used research-grade IGF analog, but it is not the only modified form of IGF-1 in the literature

Biotinoyl tripeptide-1 and acetyl tetrapeptide-3 are commonly used in topical combination products, while keratin and collagen peptides are more closely associated with hair strength or general nutritional support

These observations are strictly preclinical and are used to explore how circadian gene regulation intersects with tumor biology and treatment-response research