Kisspeptin-10

ID: kisspeptin10

Aliases: KP-10, KISSPEPTIN-10

Type: compound

Route/form: injection in human physiology studies

Status: research

Evidence level: early human

Best data tier: human physiology

Support scope: human

Source types: human_physiology

Linked sources: 3

Broad outcomes: Hormones / fertility / sexual health, PEDs / AAS / thermogenics

Reading note: These are curation notes anchored to linked sources, not a clinical recommendation or protocol.

Targets / mechanism

• KISS1R agonist
• GnRH pulse stimulation

Optimization domains

• fertility
• testosterone
• endocrine

Research basis

• Human studies support kisspeptin-10 as an upstream HPG-axis stimulator that can acutely increase LH pulse activity and testosterone-related endocrine output depending on axis state.
• The puberty-transition paper is useful because it shows responsiveness is context-dependent, not simply a universal testosterone booster.
• It is best framed as reproductive-axis physiology rather than a substitute for hCG, SERMs, or testosterone therapy.

Limits, risks, and missing evidence

• Short half-life, tachyphylaxis/desensitization questions, sex-steroid feedback, and baseline hypothalamic-pituitary-gonadal state make simple protocols unreliable.
• Human data are mainly acute physiology or narrow endocrine contexts, not long-term performance, fertility, or PCT outcome trials.
• It will not bypass absent pituitary or gonadal substrate.

Risk flags

• investigational
• hpg axis
• short half life
• axis state dependent

Linked papers, labels, and reviews

1. Kisspeptin-10 is a potent stimulator of LH and increases pulse frequency in men
   human_physiology / pubmed_kisspeptin10_lh_men_2011
   Healthy male volunteer study of kisspeptin-10 effects on LH, FSH, testosterone, and LH pulsatility.
2. Effects of kisspeptin-10 on reproductive hormone release in men with type 2 diabetes and mild biochemical hypogonadism
   human_physiology / pubmed_kisspeptin10_t2d_hypogonadism_2013
   Direct human endocrine-challenge study; supports LH/testosterone stimulation mechanism, not a mature therapeutic protocol.
3. Changes in the responsiveness of the hypothalamic-pituitary-gonadal axis to kisspeptin-10 administration during pubertal transition in boys
   human_physiology / pubmed_kisspeptin_puberty_boys_2018
   Human kisspeptin-10 bolus physiology across pubertal stages and adult men; supports axis-state dependence.