HGH 191AA
£49.99
HGH 191AA
Hormonal — Recombinant Human Growth Hormone HGH 191AA (somatropin)
It is the full-length, 191-amino-acid recombinant form of human growth hormone, structurally identical to the hormone naturally produced by the pituitary gland.
Unlike GH secretagogues, which stimulate the body’s own GH release, HGH 191AA is the hormone itself, providing direct and complete activation of GH receptor signalling.
– Class:
Recombinant human growth hormone (rhGH)
– Structure:
Identical to endogenous pituitary GH Primary
– Research Focus:
Direct GH receptor activation
HGH 191AA
Mechanism of Action
HGH 191AA binds the growth hormone receptor (GHR) directly on target tissues — primarily the liver — triggering JAK2/STAT5 signalling that drives IGF-1 production, the primary downstream mediator of GH’s anabolic and metabolic effects.
Direct vs Secretagogue-Based Approaches
Because it is the hormone itself rather than a stimulator of natural release, HGH 191AA produces sustained, supraphysiological GH receptor activation rather than the pulsatile pattern seen with secretagogues like CJC-1295 or Ipamorelin — a key mechanistic distinction relevant to research design.
Metabolic & Anabolic Signalling
Downstream IGF-1 elevation drives protein synthesis, lipolysis, and cellular proliferation across multiple tissue types, with GH receptor signalling additionally engaging in direct lipolytic activity independent of IGF-1.
Research compound only — not licensed for human consumption or therapeutic use. Sold strictly for laboratory research purposes.
Vials (Peptides)
Pre-mixed Pens (Peptides)
Nasal Spray (Peptides)
Cream (Peptides)
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