Best Peptides for Sexual Health & Fertility

Peptides studied for sexual function, libido, fertility, and reproductive health.

7 peptides ranked by research effectiveness

01

PT-141

FDA Approved

Melanocortin Receptor Agonist | Sexual Dysfunction Treatment

Hypoactive Sexual Desire Disorder (HSDD) most effective
Erectile Dysfunction effective
Female Sexual Arousal Disorder effective
Half-life: ~2.7 hours
02

Kisspeptin

Emerging

KISS1 Gene Product | Reproductive Neuropeptide

Hypogonadotropic Hypogonadism most effective
IVF Ovulation Trigger most effective
Hypothalamic Amenorrhea effective
Hypoactive Sexual Desire Disorder (Men) effective
Hypoactive Sexual Desire Disorder (Women) effective
Half-life: ~4 minutes (KP-10), ~28-32 minutes (KP-54)
03

Gonadorelin

Extensively Studied

Gonadotropin-Releasing Hormone | GnRH Agonist

Hypogonadotropic Hypogonadism most effective
Ovulation Induction most effective
Male Fertility effective
Delayed Puberty effective
Half-life: 2-4 minutes
04

HCG

FDA Approved

Human Chorionic Gonadotropin | LH Receptor Agonist

TRT Adjunct most effective
Hypogonadotropic Hypogonadism most effective
Post-Cycle Therapy effective
Ovulation Induction most effective
Half-life: 24-36 hours
05

HMG

Extensively Studied

Human Menopausal Gonadotropin | FSH/LH Fertility Hormone

Ovulation Induction most effective
IVF Stimulation most effective
PCOS Ovulation effective
Spermatogenesis effective
Hypogonadotropic Hypogonadism effective
LH Replacement moderate
Half-life: ~32 hours (FSH component: 39-54 hours)
06

Testagen

Moderate Research

KEDG Tetrapeptide | Testicular Bioregulator

Low Testosterone effective
HPG Axis Restoration effective
Age-Related Testosterone Decline moderate
Male Fertility Support moderate
Testicular Function moderate
Sexual Function moderate
Half-life: Not established
07

Melanotan II

Well Studied

Synthetic Melanocortin Peptide | Tanning & Sexual Function

Enhanced Libido effective
Erectile Function effective
Female Sexual Arousal effective
Half-life: ~2 hours