How it works.

Kisspeptin-10 is the biologically active C-terminal decapeptide of kisspeptin, the product of the KISS1 gene. It is a high-affinity agonist of KISS1R (formerly GPR54) on hypothalamic GnRH neurons. Activation stimulates pulsatile GnRH release, positioning kisspeptin as a principal upstream regulator of the hypothalamic-pituitary-gonadal axis. In published research it is characterized for effects on downstream LH and FSH secretion and as a tool for probing HPG-axis signaling.

KISS1 gene productactive C-terminal decapeptide
KISS1R (GnRH neurons)pulsatile GnRH release
↑ LH / FSHHPG-axis regulation

Verified buyer notes.

Initials only — every quote is verified against an order record. We don’t ghost-write reviews.

COA matched what we ran in-house. Powder reconstituted clean, no haze. Did exactly what we needed it to.
M.O.Boston, MAApril 2026
Switched after two bad lots from a previous source. Three orders in, zero issues.
J.K.Austin, TXMarch 2026
Asked support a purity question and got the raw HPLC trace back within the hour. That transparency is why we reorder.
S.L.Chicago, ILFebruary 2026