Kisspeptin-10
Kisspeptin-10 is the C-terminal decapeptide of full-length kisspeptin, studied in hypothalamic-pituitary-gonadal axis research models.
We have not published an audit on Kisspeptin-10. Everything below is reference material, not our own reading of the literature, treat it as a starting point for questions, not as a grade.
How it is thought to work
KISS1R (GPR54) Receptor Signaling GnRH Neuron Activation and HPG Axis Control Sex Steroid Feedback Integration Puberty Regulation Therapeutic Applications and Clinical Evidence Kisspeptin in IVF: Oocyte Maturation Trigger Diagnosis of Reproductive Disorders Hypogonadotropic Hypogonadism Research Sexual Function and Psychosexual Effects Evidence Gaps and Limitations Receptor Desensitization Short H [Source: Peptide Protocol Wiki]
Kisspeptin is a signaling peptide that activates a chain reaction in the brain and pituitary gland, causing the release of LH and FSH, which can then stimulate the testes to produce testosterone or regulate ovulation in women, it does not act like testosterone itself, but works upstream to prompt the body's own hormone production.
Reported side effects
In short-term human studies, kisspeptin was generally well tolerated, with the most commonly reported effects being mild flushing, injection-site redness, transient headache, and brief nausea, though longer-term risks including signal fade (desensitization) and potential heart or vascular concerns based on animal data remain unclear.
Who should avoid it
People who are pregnant or breastfeeding, have hormone-sensitive cancers (breast, ovarian, or prostate), pituitary disease, primary hypogonadism, heart or vascular concerns, or are children and teenagers should avoid kisspeptin, as should anyone attempting to replicate an IVF protocol outside of clinical monitoring.
What sources report
These are figures published elsewhere, reproduced with their source. Peppersite does not recommend an amount for Kisspeptin-10 or for anything else, and nothing below has been checked against the study it came from.
| Amount | Frequency | Route | Reported by |
|---|---|---|---|
| 9.6 nmol/kg SC (IVF trigger); 1 nmol/kg IV (diagnostic challenge) | Single dose (IVF trigger); single dose (diagnostic)Single administration per IVF · Repeatable | subcutaneous | Peptide Protocol WikiWhat it saysHide(secondary reference; provider confirmation required). |
| Standard: 100-200 mcg · Low: 50-100 mcg | Once daily SC8 weeks: 56 doses needed; one vial still leaves margin for losses and schedule adjustments Insulin Syringes (U-100, 0. | Subcutaneous (SC) | Peptide Dosing ProtocolsWhat it saysHide(secondary reference; provider confirmation required). Half-life: about 4 minutes. The standard dosing for Kisspeptin-10 is 100-200 mcg once daily. |
Common questions
What is kisspeptin?
Kisspeptin is a signaling peptide that helps start the reproductive hormone pathway.
What is the typical kisspeptin dosage?
Typical research-context kisspeptin-10 dosing is 50-200 mcg subcutaneously, once or twice daily.
What is the difference between kisspeptin-10 and kisspeptin-54?
Kisspeptin-10 is the shorter form with a half-life of about 4 minutes, while kisspeptin-54 lasts about 28 minutes.
How is kisspeptin reconstituted?
Kisspeptin ships as a lyophilized powder; add bacteriostatic water and gently swirl until clear.
Open the reconstitution calculator →What is a typical kisspeptin cycle length?
Research-context cycles are usually 2-6 weeks on, with 2-4 weeks off.
Is kisspeptin FDA-approved?
No, as of June 2026, no kisspeptin product is FDA-approved.
What are the main kisspeptin side effects?
Reported effects include mild flushing, headache, short nausea, and minor injection-site irritation.
Can kisspeptin be used as TRT or for post-cycle therapy?
Kisspeptin is not testosterone replacement; it may raise testosterone indirectly.
Sources
- 01Jayasena CN, Abbara A, Comninos AN, et al. Kisspeptin-54 triggers egg maturation in women undergoing in vitro fertilization. Journal of Clinical Investigation (2014)
- 02Abbara A, Jayasena CN, Christopoulos G, et al. Efficacy of Kisspeptin-54 to Trigger Oocyte Maturation in Women at High Risk of OHSS During IVF Therapy. Journal of Clinical Endocrinology & Metabolism (2015)
- 03Comninos AN, Demetriou L, Wall MB, et al. Effects of Kisspeptin Administration in Women With Hypoactive Sexual Desire Disorder: A Randomized Clinical Trial. JAMA Network Open (2022)
- 04Thurston L, Hunjan T, Ertl N, et al. Effects of Kisspeptin on Sexual Brain Processing and Penile Tumescence in Men With Hypoactive Sexual Desire Disorder: A Randomized Clinical Trial. JAMA Network Open (2023)
- 05George JT, Veldhuis JD, Roseweir AK, et al. Kisspeptin-10 Is a Potent Stimulator of LH and Increases Pulse Frequency in Men. Journal of Clinical Endocrinology & Metabolism (2011)
The reference sections above are imported from our compound knowledge base, which classes the evidence for Kisspeptin-10 as emerging. That classification is the knowledge base’s, not ours, our own grade appears only where an audit is linked above. Research use only; nothing here is medical advice or a protocol.
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