Educational content only — this is not medical advice. Nothing here is a recommendation to buy, obtain, or use HGH Fragment 176-191. Talk to a licensed clinician before making health decisions.
What it is
HGH Fragment 176-191 comprises the terminal 16 amino acids of the 191-amino-acid human growth hormone sequence. Like AOD-9604, it is hypothesized to mimic growth hormone's fat-mobilizing effects while avoiding IGF-1 stimulation and carbohydrate metabolism changes. It is sold as a research peptide and should not be confused with FDA-approved growth hormone products.
What the evidence shows
Evidence is limited to animal and cell-culture studies. Rodent work has reported reductions in fat mass and improvements in lipid profiles at some doses, but translation to humans is speculative. No published randomized controlled trial has demonstrated clinically meaningful fat loss in people.
Risks & unknowns
Human safety data are sparse. Because the product is unregulated, users face risks of contamination, mislabeling, and incorrect dosing. Long-term effects on metabolism, growth signaling, and immune responses are unknown.
Legal / regulatory status
HGH Fragment 176-191 is not FDA-approved and is prohibited in sport under WADA's S0 category. It is not legal to market for human use.