Melanocortin receptor research
PT-141.
3 vendors · $46–50
Cyclic melanocortin-receptor agonist derived from α-MSH. The active molecule in Vyleesi (FDA-approved 2019, prescription-only for HSDD); research-peptide formulations are sold under research-use-only labelling and are not approved for human therapeutic use.
Live vendor register · grouped by strength
Every vendor. Cheapest per mg first, kits listed separately.
PT-141 · price per mg
3 listings · unflagged vendors first · Listings data last updated October 2026
Best price per mg: Bangkok Peptides 10 mg at $4.60/mg.
10 mg
2 listings01
Bangkok PeptidesVID-BANGKOK- · TH dispatch · ฿1500
10 mg
99%
HPLC · MS (vendor claim ≥99%)
In stock
International tracked courier (times vary by destination)
$4.60/mg
$46
Flagged vendors · documented, never recommended
01
QSC PeptidesVID-QSC-PEPT · Kit of 10 · CN warehouse
10 mgkit of 10
99%
HPLC · MS · Janoshik
In stock
7–14 days
$2.10/mg
$21≈ $210 per kit
Long-form research guide
Reproductive Health Research. Mechanism + protocols + safety.
Melanocortin receptor pharmacology and sexual behaviour in preclinical models
Open the long-form guide for PT-141 →