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All editions →MethodologyUpdated · October 2026
Melanocortin receptor research

PT-141.
5 vendors · $30–50

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.

Approved-analogue classLyophilised vialAlso known as:Bremelanotide · Vyleesi
Live vendor register · grouped by strength

Every vendor. Cheapest per mg first, kits listed separately.

PT-141 · price per mg
5 listings · unflagged vendors first · Listings data last updated October 2026

Best price per mg: Pharma Lab Global 10 mg at $3.00/mg.

10 mg

4 listings
01
Pharma Lab GlobalPickVID-PHARMA-L · UK dispatch · from £21.98
10 mg
99%
HPLC certificates
In stock
10–14 days
$3.00/mg
$30
02
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
03
Particle PeptidesVID-PARTICLE · SK dispatch · €40.64 ex-VAT
10 mg
99%
COA PDF (method unstated)
In stock
DHL Express 2–3 days to Egypt (€43) · TNT 2 days (€110)
$4.70/mg
$47
04
SwissChemsVID-SWISSCHE · US dispatch
10 mg
99%
HPLC · third-party COA
In stock
2–3 weeks
$5.00/mg
$50

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 →