Growth Factors

Recombinant human Chorionic Gonadotropin (rHCG) for LH receptor agonism, steroidogenesis, and gonadal function research. IU potency assigned vs. WHO standard.

Human Menopausal Gonadotropin (hMG) - purified FSH/LH combination for dual gonadotropin receptor research, folliculogenesis, and spermatogenesis models.

Long-Arg3-IGF-1: 83-amino acid IGF-1 analog with N-terminal extension and Arg3 substitution. >100x lower IGFBP affinity than native IGF-1. Gold-standard IGF-1R research reagent.

Des(1-3)IGF-1 - truncated brain/gut form of IGF-1 lacking first 3 N-terminal residues. 10x higher potency than native IGF-1; low IGFBP affinity. Key compound for local IGF-1 receptor research.