What is the half-life of HGH Fragment 176-191?
HGH Fragment 176-191 has a reported half life of ~30 minutes, given subcutaneous. That is why it is typically dosed 1-2x daily, fasted. A shorter half life means more frequent dosing to keep blood levels steady, a longer one lets you space doses further apart.
Quick facts
- Half-life: ~30 minutes
- Route: Subcutaneous
- Typical schedule: 1-2x daily, fasted
- Cycle length: 8-12 weeks
References
- The effects of human GH and its lipolytic fragment (AOD9604) on lipid metabolism following chronic treatment in obese mice and beta(3)-AR knock-out mice — Heffernan M, Summers RJ, Thorburn A, et al., Endocrinology, 2001
- Metabolic studies of a synthetic lipolytic domain (AOD9604) of human growth hormone — Ng FM, Sun J, Sharma L, et al., Hormone Research, 2000
Pepdex is an editorial reference, not medical advice. Peptides vary in legal and approval status by country, many are research compounds without full human safety data. Talk to a qualified clinician before starting anything.
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Last updated 2026-06-06.