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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. Kits go lower — $2.10/mg, sold only in multi-vial packs.

10 mg

4 listings
01
Pharma Lab GlobalVID-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
TH 1–3 days
$4.50/mg
$45
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 Singapore (€41) · 3–4 days to Indonesia (€50)
$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

Kits · multi-vial packs, price per vial

01
QSC PeptidesPickVID-QSC-PEPT · Kit of 10
10 mgkit of 10
99%
HPLC · MS · Janoshik
In stock
3–7 days (SG/TH/VN)
$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 →