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HGH Fragment 176-191 is a fragment of the growth-hormone molecule isolated for its metabolic properties without GH's growth effects.
In the research literature, HGH Fragment 176-191 is most commonly studied for fat-metabolism research.
For laboratory and research use only. This is general educational information, not medical advice, and is not a claim about safety or efficacy in humans.

Always ask for a batch-specific Certificate of Analysis (COA) covering purity (HPLC) and identity (mass spec), and favour suppliers with independent, third-party testing and transparent shipping and return policies. Research peptides may be regulated where you live — you are responsible for complying with local laws.