Oxytocin vs PT-141
Which should you choose? Here's what you need to know.
The short answer
Oxytocin and PT-141 are both sexual health peptides, but they work differently. Known as the "bonding hormone," oxytocin is a neuropeptide involved in social bonding, trust, and reproductive functions. Studied for various therapeutic applications. A melanocortin receptor agonist FDA-approved as Vyleesi for hypoactive sexual desire disorder. Works through the nervous system rather than the vascular system. Compare vendor pricing and availability below.
Oxytocin
Sexual HealthKnown as the "bonding hormone," oxytocin is a neuropeptide involved in social bonding, trust, and reproductive functions. Studied for various therapeutic applications.
PT-141
Sexual HealthA melanocortin receptor agonist FDA-approved as Vyleesi for hypoactive sexual desire disorder. Works through the nervous system rather than the vascular system.
Price & availability
Once you've decided which peptide fits your needs, here's how they compare on price and vendor options.
Ready to buy?
Our top-rated vendor for each, based on trust scores, purity testing, and price.
Best Oxytocin Vendor
$39.99(10mg)
Best PT-141 Vendor
$24.99(10mg)
Where does this data come from?
We check vendor prices every day and pull in real purity test results from independent labs — not vendor claims. No vendor can pay to rank higher. See our full methodology.