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Telomere Biology
Investigated in cell-culture models of telomere maintenance and replicative ageing.
For research use only — not for human consumption

Metabolic Research
In stockHGH Fragment 176-191 is a peptide segment derived from human growth hormone and is studied in metabolic and lipid signaling research models [1,2] .
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Lot & handling
Molecular
Analytics
When a lot certificate is on file we report identity, purity, and appearance. We publish analytical data only — never dosing information or outcome claims.
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Chromatographic purity against a qualified reference standard.
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Identity by observed versus theoretical molecular mass.
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Residual moisture in lyophilized material.
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Contaminant screening on raw material and finished lots.

Research background
Summary of the published literature this reference material is used in.
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Investigated in cell-culture models of telomere maintenance and replicative ageing.
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Studied for reported effects on transcriptional regulation in experimental systems.
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Referenced in literature examining cellular senescence markers in vitro.
This fragment allows researchers to examine specific growth hormone domains without full hormone activity [1].
Research studies explore its association with lipid metabolism signaling and enzymatic activity [2].
HGH fragments are frequently compared to assess domain-specific signaling behavior [1].
Key Specs
Referenced Citations
Mandatory research disclaimer
All materials on this site are sold as laboratory reagents for research use only. They are not drugs, foods, cosmetics, dietary supplements, or medical devices, and are not for human or veterinary use of any kind.
Senna Research makes no claims of safety or efficacy and provides no usage, dosing, or preparation guidance; we publish analytical data only.
These materials have not been evaluated or approved by the U.S. Food and Drug Administration for any use.