
Kisspeptin
Kisspeptin has genuine randomized human research behind it: controlled administration studies measuring gonadotrophin responses, and brain imaging...
About:
A hypothalamic peptide that triggers gonadotrophin release, studied in human reproductive endocrinology.
What does this peptide do?
Backed by human trial data, narrower than the strongest evidence. Research focuses on reproductive endocrinology.

Reproductive endocrinology
Triggers gonadotrophin release; studied in human reproductive endocrinology.
Evidence grade
BHighest evidence grade among the graded claims: B. Grades reflect study strength, not benefit.
What are the benefits and side effects of this peptide
What research says it may help with
- Kisspeptin has genuine randomized human research behind it: controlled administration studies measuring gonadotrophin responses, and brain imaging trials examining sexual and emotional processing.
- No approved product was found, and long-term safety data does not exist.
Who should avoid it
- People who are pregnant or breastfeeding
- Children and adolescents
- People being treated for hormone-sensitive conditions
- 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.


