
HGH 191aa
10 IU vial · lyophilized
Recombinant human growth hormone produced via E. coli expression with the full native 191-amino-acid sequence — identical to pituitary-derived somatropin. Lyophilized for stability and supplied as a pharmaceutical-grade research reference.
~2–3 hours (effects extend via IGF-1 cascade for 24+ hours)
Lyophilized: 2–8 °C, protected from light. Reconstituted: 2–8 °C, use within 21 days.
Recombinant human growth hormone produced via E. coli expression with the full native 191-amino-acid sequence — identical to pituitary-derived somatropin. Lyophilized for stability and supplied as a pharmaceutical-grade research reference.
Who it's for
Longevity and somatopause researchers replicating endogenous nocturnal GH release.
Key things to know
- •Reconstitute with bacteriostatic water — inject slowly down the vial wall.
- •Pulsatile evening dosing best mimics natural pituitary rhythm.
- •Lean mass and lipolysis effects cascade through IGF-1 — full results take 8–12 weeks.
- •Glucose handling can shift; pair research protocols with glycemic monitoring.
- •Cornerstone of longevity and somatopause-replacement literature
- •Pulsatile dosing mimics endogenous nocturnal GH release patterns



