Melanocortin receptor research
PT-141.
7 vendors · $38–89
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
7 listings · unflagged vendors first · Listings data last updated October 2026
Best price per mg: Peptide Pros 10 mg at $3.80/mg. Kits go lower — $2.10/mg, sold only in multi-vial packs.
10 mg
6 listings01
Peptide ProsVID-PEPTIDE- · US dispatch · sale price
10 mg
99%
COA library (method unstated)
In stock
Same-day dispatch
$3.80/mg
$38
02
Core PeptidesVID-CORE-PEP · US dispatch
10 mg
99%
Per-product COA (method unstated)
In stock
Same-day dispatch
$4.30/mg
$43
03
Hydro ResearchVID-HYDRO-RE · US dispatch · list $65 · content 10.93 mg/10 mg
10 mg
99.91%
Chromate RP-HPLC (code HYDROE9XDN82, Feb 2026) — Chromate-only certificate
In stock
Same/next-business-day dispatch · FedEx 2-Day
$5.00/mg
$50
05
Vyal LabsVID-VYAL-LAB · US dispatch · lot content 12.42 mg/10 mg
10 mg
99.94%
HPLC · MS · Accurate Test Labs (per-lot COA)
In stock
Same-day dispatch (before 2 PM EST) · 2–3 days
$7.90/mg
$79
06
Direct PeptidesVID-DIRECT-P · US dispatch · single vial
10 mg
99.25%
UPLC-MS + endotoxin (Horizon Analytical, lot DPS-3634317)
In stock
UPS Ground 2–5 business days (free)
$8.90/mg
$89
Kits · multi-vial packs, price per vial
01
10 mgkit of 10
99%
HPLC · MS · Janoshik
In stock
3–7 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 →