Home›Research›Compare›hCG vs Kisspeptin-54
Peptide Comparison
hCG vs Kisspeptin-54
Both are Sexual Health peptides.
hCG
Human Chorionic Gonadotropin
Half-life: ~24-36 hours
39 providers listed
Kisspeptin-54
KP-54
Half-life: ~29 minutes
12 providers listed
Quick Verdict
hCG
Risk
Half-life
~24-36 hours
Kisspeptin-54
Risk
Half-life
~29 minutes
Side-by-Side Comparison
About hCG
Glycoprotein hormone binding LH receptor on Leydig cells; stimulates testosterone production; prevents testicular atrophy during TRT; maintains spermatogenesis via FSH-like activity
The most widely used adjunct in testosterone replacement therapy. Maintains testicular size and function, preserves fertility, and stimulates endogenous testosterone production by mimicking LH.
Research Areas
About Kisspeptin-54
Full-length kisspeptin (54 amino acids); binds KISS1R on GnRH neurons with higher receptor occupancy and longer duration than KP-10; induces more sustained GnRH/LH pulses
The full-length kisspeptin with a longer duration of action than Kisspeptin-10 (KP-10/ID 47). Produces more sustained HPG axis stimulation; studied for infertility treatment and hypogonadism.
Research Areas
Find Providers
Where to source these peptides
Providers offering
hCG
39 listed
Browse directory →
Providers offering
Kisspeptin-54
12 listed
Browse directory →
PeptideBase lists providers for educational research purposes only. Always consult a qualified healthcare professional before obtaining or using any peptide.
More sexual health Comparisons
Browse all peptides →Educational research tools — not medical advice.