
HGH Fragment 176-191
The verified literature for this fragment is thin and old: a 1978 animal study of C-terminal growth hormone fragments that reported effects on...
About:
The C-terminal fragment of growth hormone marketed for fat loss, closely related to AOD-9604.
What does this peptide do?
Human evidence is limited or indirect. Research focuses on fat loss.

Fat loss research
A GH fragment marketed for fat loss, related to AOD-9604.
Evidence grade
CHighest evidence grade among the graded claims: C. Grades reflect study strength, not benefit.
What are the benefits and side effects of this peptide
What research says it may help with
- The verified literature for this fragment is thin and old: a 1978 animal study of C-terminal growth hormone fragments that reported effects on blood glucose, plus reviews describing where the fragment comes from.
- No human trial supporting fat loss claims was found in the literature searched.
Who should avoid it
- People who are pregnant or breastfeeding
- Children and adolescents
- People with diabetes or impaired glucose tolerance, given the glucose effects reported in animal work
- Known hypersensitivity to peptide preparations
See the safety section. Absence of a flag is not evidence of safety.
A grade reflects evidence strength, not a recommendation to use this compound; a strong grade can attach to a harmful effect.

How to store this peptide
Typically sold as a lyophilized powder. Reconstituted solutions are perishable, need refrigeration, and require clean handling to avoid contamination.
Lyophilized storage
Store at −20 °C, protected from light.
Reconstituted storage
Keep at 2–8 °C and use within a short period. For longer storage, aliquot and freeze at −20 °C.
Storage Handling
Avoid repeated freeze–thaw cycles. Let the vial reach room temperature before opening.
Related research
Related research is coming soon for this peptide.


