Igtropin for sale online
Igtropin which is a brand name for IGF-1 LR3 (Insulin-like growth factor) belongs to the family of insulin-like growth factors that are structurally homologous to proinsulin.
Mature IGFs are generated by proteolytic processing of inactive precursor proteins, which contains the N- and C-terminal propeptide regions.
Mature human IGF-I consisting of 70 amino acids has 94% identity with mouse IGF-I and exhibits cross-species activity.
IGF-1 binds IGF-IR, IGF-IIR, and the insulin receptor and plays a key role in cell cycle progression, cell proliferation and tumor progression. IGF-1 expression is regulated by growth hormone
Excessive growth of existing tumors
Excessive growth of the internal organs
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