/DISCLAIMER · RESEARCH_COMPOUND

This page is reference information only. Most compounds described here are research chemicals, not FDA-approved medications. MyTRT does not sell, recommend, or endorse the use of these substances. Always consult a qualified physician.

/HGH_SOMATROPIN
Peptide Hormone

HGH (Somatropin)

Recombinant Human Growth Hormone

/HALF_LIFE
Approx. 2–3 hours (subcutaneous absorption phase); downstream IGF-1 effects persist ~12–15 hours
/DELIVERY
Subcutaneous injection

/WHAT_IT_IS

HGH (somatropin) is a recombinant form of human growth hormone that stimulates growth, cell reproduction, and regeneration. In research settings, it’s used to study body composition, recovery, and connective tissue health via direct GH receptor activity and downstream IGF-1 signaling.

/USAGE

Investigated for effects on lean mass accrual, fat metabolism, recovery from soft-tissue injury, and skin/connective tissue quality.

/MECHANISM_OF_ACTION

Binds to growth hormone receptors (GHR), activating JAK2/STAT pathways and inducing hepatic and peripheral IGF-1 production; promotes lipolysis, protein synthesis, and tissue remodeling.

Reported Benefits

  • +Supports lean body mass
  • +Stimulates lipolysis (fat metabolism)
  • +Enhances recovery and tissue remodeling
  • +May improve skin thickness and elasticity via IGF-1

Reported Side Effects

  • Fluid retention/edema
  • Joint pain or stiffness
  • Carpal tunnel–like symptoms (paresthesias)
  • Possible insulin resistance or elevated blood glucose
  • Headache or fatigue

/STACKED_WITH

CJC-1295 (with or without DAC)IpamorelinIGF-1 LR3

/RESEARCH_NOTES

Often used in combination with GHRH/GHRP secretagogues to mimic physiological pulsatility. Research commonly monitors IGF-1 levels, fasting glucose/insulin, and thyroid markers due to metabolic interplay.

/RELATED

/TRACK_THIS

Browse all 89 in the app.

MyTRT's in-app library has the same 89 peptide entries plus dosing notes, stack builders, and the ability to log them alongside your TRT protocol.

Last reviewed: 2026-06-04 · Reference only. Not medical advice. Consult a qualified physician.