HGH 191AA (Somatropin) 10mg – 10 vials

HGH 191AA, also known as Somatropin, is a recombinant form of human growth hormone (hGH) comprising the full 191 amino acid sequence identical to that produced endogenously by the anterior pituitary gland. This makes it structurally distinct from 192AA variants, which contain an additional methionine residue and are considered less bioidentical in research models.

In preclinical research, Somatropin binds to the GH receptor, stimulating the JAK2/STAT5 signalling pathway and downstream production of insulin-like growth factor 1 (IGF-1) in hepatic and peripheral tissues. This cascade is central to studies examining anabolic metabolism, lipolysis, longitudinal bone growth, and protein synthesis.

Researchers utilise HGH 191AA in a wide range of in vitro and in vivo models to investigate cellular proliferation, adipose tissue metabolism, muscle hypertrophy pathways, and age-related hormonal decline. It is also commonly featured in studies exploring recovery and regeneration at the tissue level.

Specifications: Molecular Formula: C₉₉₀H₁₅₂₈N₂₆₂O₃₀₀S₇ | Molecular Weight: 22,124 g/mol | Purity: >98% | CAS Number: 12629-01-5 | Form: Lyophilised Powder.

Store at -20°C upon receipt. Reconstitute with bacteriostatic water. Keep away from repeated freeze-thaw cycles.