What is the difference between Gonadorelin and Kisspeptin-10?

Gonadorelin: Synthetic GnRH that binds pituitary GnRH receptors; pulsatile dosing stimulates LH/FSH release; used to maintain HPG axis during TRT Kisspeptin-10: Activates GPR54/KISS1R receptor on GnRH neurons; triggers pulsatile GnRH release → LH/FSH surge → testosterone/estrogen production

Is Gonadorelin FDA approved?

Gonadorelin is not evaluated or approved by the FDA. It is discussed for research and educational purposes only, not as medical guidance.

How is Gonadorelin administered in research settings?

In research settings, Gonadorelin is typically administered via the subcutaneous or intravenous routes. PeptideBase does not provide dosing or administration instructions.

How is Kisspeptin-10 administered in research settings?

In research settings, Kisspeptin-10 is typically administered via the subcutaneous or intravenous routes. PeptideBase does not provide dosing or administration instructions.

Home›Research›Compare›Gonadorelin vs Kisspeptin-10

Peptide Comparison

Gonadorelin vs Kisspeptin-10

Name: Gonadorelin vs Kisspeptin-10 — Per-mg Price Comparison
Creator: PeptideBase
License: https://peptidebase.io/terms

Both are Reproductive & Hormonal peptides.

Gonadorelin

GnRH

Sexual HealthNot EvaluatedCompoundable

Half-life: ~2-4 minutes

25 providers listed

Full Gonadorelin profile →

Kisspeptin-10

KP-10

Sexual HealthUnder clinical reviewResearch Only

Half-life: ~4 minutes (3.8–4.1 min, human IV)

52 providers listed

Full Kisspeptin-10 profile →

Bottom line

Gonadorelin carries stronger published evidence (Meta-analysis, 5 key studies) than Kisspeptin-10 (RCT, 7); both are research compounds.

Quick Verdict

Gonadorelin

Evidence

Established Clinical

Half-life

~2-4 minutes

Kisspeptin-10

Evidence

Clinical

Half-life

~4 minutes (3.8–4.1 min, human IV)

Which One Should You Choose?

Your goal	Better option
Stronger clinical evidence	Gonadorelin
More provider options (25 vs 52)	Kisspeptin-10

Research summary only — not medical advice. Consult a qualified provider before making any decisions.

Side-by-Side Comparison

Gonadorelin

Kisspeptin-10

Mechanism Family

Reproductive & Hormonal

Half-life

~2-4 minutes

~4 minutes (3.8–4.1 min, human IV)

FDA Status

not evaluated

Under clinical review

Admin Routes

subcutaneous, intravenous

Availability

Compoundable

Research Only

Providers

25 listed

52 listed

FDA Update

—

Under clinical review

Avail. Notes

Previously FDA-approved as Factrel (NDA 017019). Voluntarily discontinued by manufacturer. Included on the FDA 503B outsourcing-facility bulk-substances list (Category 1), not the 503A pharmacy list. Prescription compounded product.

No FDA approval. Phase 1/2 studies for hypogonadotropic hypogonadism and IVF trigger (NIH/academic). No NDA filed. Sold as research peptide outside of clinical trials.

Research Evidence

Gonadorelin

Established ClinicalMeta-analysis · 5 key studies · most recent 2026

Kisspeptin-10

ClinicalRCT · 7 key studies · most recent 2026

Research Citations

Gonadorelin

Cohort2026 · J Reprod Dev

Effect of post-insemination GnRH analogue administration on pregnancy rates in repeat-breeder cows: compariso…

Cohort2026 · J Dairy Sci

Increasing gonadorelin hydrochloride dose at the first GnRH of breeding Ovsynch enhances luteinizing hormone…

Cohort2025 · Translational Andrology and Urology

Therapeutic effects of a pulsatile GnRH pump on adult male patients with congenital hypogonadotropic hypogona…

Meta-analysis2018 · Fertility and Sterility

Efficacy and safety of pulsatile gonadotropin-releasing hormone therapy among patients with idiopathic and fu…

+1 more

Kisspeptin-10

Cohort2026 · Neuropeptides

Kisspeptin-10 attenuates pulmonary arterial hypertension via restoration of mitochondrial function in pulmona…

Cohort2026 · Cytotechnology

Exogenous Kisspeptin-10 inhibits ovarian cancer progression through targeting the SP1-hTERT-ZEB1 regulatory a…

Cohort2026 · Cytotechnology

Exogenous Kisspeptin-10 inhibits ovarian cancer progression through targeting the SP1-hTERT-ZEB1 regulatory a…

Cohort2026 · Pharmacol Rep

Kisspeptin-10 regulates glycosaminoglycan and decorin content in human cardiac fibroblast cultures.

+3 more

About Gonadorelin

Synthetic GnRH that binds pituitary GnRH receptors; pulsatile dosing stimulates LH/FSH release; used to maintain HPG axis during TRT

Research Areas

pulsatile LH and FSH stimulation from the pituitarytesticular function and testosterone production maintenancefertility preservation alongside TRT (FSH pathway intact)hypothalamic-pituitary axis restoration in hypogonadism

About Kisspeptin-10

Activates GPR54/KISS1R receptor on GnRH neurons; triggers pulsatile GnRH release → LH/FSH surge → testosterone/estrogen production

Research Areas

GnRH neuron activation driving LH and FSH releaseovulation triggering studied in IVF clinical trialstestosterone and sperm production support in hypogonadotropic hypogonadismupstream HPG axis modulation above gonadorelin and hCG

Safety Profile

Information below reflects published research data only — not medical advice. Consult a qualified provider before use.

Gonadorelin

Reported (Unverified — Pending Clinical Review)

continuous high-dose (causes receptor downregulation)

No established clinical contraindications

Suggested Monitoring

Total testosteroneLHFSHEstradiol (E2)SHBGProlactin

Standard reproductive endocrinology panels establish HPG axis baseline. LH and FSH confirm pituitary response to gonadorelin; testosterone, E2, and SHBG reflect downstream gonadal output.

Kisspeptin-10

Reported (Unverified — Pending Clinical Review)

hormone-sensitive cancerspregnancy

No established clinical contraindications

Price (per mg)

Gonadorelin

Not enough vendor pricing yet.

Kisspeptin-10

$6.50/mg

$5.30 – $6.95 range

6 vendors

View price index →Find providers →

Find Providers

Where to source these peptides

Providers offering

Gonadorelin

25 listed

Browse directory →

Providers offering

Kisspeptin-10

52 listed

Browse directory →

PeptideBase lists providers for educational research purposes only. Always consult a qualified healthcare professional before obtaining or using any peptide.

More Reproductive & Hormonal Comparisons

Browse all peptides →

Educational research tools — not medical advice.

Cite this page

Data last updated July 27, 2026

Free to reference and republish with attribution to PeptideBase. Choose a format:

PeptideBase. (2026). Gonadorelin vs Kisspeptin-10 — Per-mg Price Comparison. Retrieved July 29, 2026, from https://peptidebase.io/peptides/compare/gonadorelin/kisspeptin-10

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