HGH Fragment 176

Get your personalized HGH Fragment 176-191 dosage for fat loss based on your body weight, experience level, and goals.

HGH Fragment 176-191 is a modified peptide derived from amino acids 176 through 191 of the human growth hormone (HGH) molecule. This specific segment has been isolated because it is the portion of HGH responsible for its fat-burning effects. It was developed to provide the lipolytic (fat-reducing) benefits of growth hormone without the broader hormonal effects.

Unlike full HGH, Fragment 176-191 does not affect blood sugar levels, insulin sensitivity, or cell proliferation. This makes it a targeted tool for fat loss without the common side effects of growth hormone therapy such as water retention, joint pain, carpal tunnel syndrome, or increased risk of insulin resistance. It works by stimulating lipolysis (the breakdown of fat) and inhibiting lipogenesis (the formation of new fat).

Because Fragment 176-191 does not interact with the growth hormone receptor in the same way as full HGH, it does not cause the anabolic (muscle-building) or growth-promoting effects associated with growth hormone. This makes it specifically suited for individuals whose primary goal is fat loss or body recomposition rather than muscle growth or anti-aging. Researchers focused on body composition often combine it with AOD-9604, which shares a similar mechanism. For unit conversions between mcg and mg, use the unit converter. To explore other fat loss peptides, read our weight loss peptide guide.

This article is for informational purposes only and does not constitute medical advice. Always consult with a qualified healthcare provider before considering any peptide therapy.

HGH Fragment 176-191 is a synthetic peptide consisting of 16 amino acids that represents a small section of human growth hormone. This fragment of the natural growth hormone molecule targets amino acids 176 through 191 at the C-terminal end.

Researchers developed this compound to explore fat-burning properties without the broader systemic effects of full HGH therapy. The peptide maintains the lipolytic properties of growth hormone while theoretically avoiding effects on blood sugar regulation and IGF-1 production.

What makes this compound controversial? Fragment 176-191 has never been studied in human clinical trials. Most safety and efficacy claims come from animal research and extrapolation from a modified version called AOD-9604.

Fragment 176-191 is a synthetic peptide that mimics a specific portion of human growth hormone. The chemical formula is C39H60N8O13. Unlike full-length HGH, this fragment doesn’t bind to growth hormone receptors in the same manner.

Fragment 176-191 mimics the way natural HGH regulates fat metabolism but without adverse effects on blood sugar or growth. It stimulates lipolysis and inhibits lipogenesis, specifically targeting adipose tissue.

Studies show enhanced fat loss, particularly in abdominal area. Research demonstrates no impact on glucose metabolism or IGF-1 levels. Works synergistically with diet and exercise for body composition improvement.

Fat-burning fragment of HGH. Take on empty stomach. Often split into morning and pre-bed doses.

Also known as: HGH Frag 176-191, AOD-9604, GH Fragment, Fat-Loss Fragment

Fat loss and lipolysis without the metabolic side effects of full-length HGH