PT-141

4.6 · 110 reviews

A melanocortin receptor agonist (bremelanotide) studied for centrally-mediated signaling.

Read the PT-141 research guide→

$777.70/mg

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Frequently paired with

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PT-141 + 3 mL BAC water + 10 syringes + 10alcohol pads — pads free, water & syringes 25% off
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$92.11
$100.14
Bacteriostatic Water
0.9% benzyl alcohol water for reconstitution, sold as a single vial.
$13.14
Insulin Syringes
31G 0.5 mL sterile syringes, sold in packs of 10, 100, or 300.
$7
Alcohol Prep Pads
70% isopropyl alcohol pads, sold in packs of 10 or 200.
$3

Molecular specification

Molecular formula: C50H68N14O10
Molecular weight: 1025.2 g/mol
CAS number: 189691-06-3
Amino acids: 7
Appearance: White lyophilized powder
Purity (HPLC): 99.1%
Elimination half-life: ≈ 2.7 h

Mechanism & published research

Agonist at melanocortin receptors (notably MC4R) acting via central pathways.

Centrally-mediated effects characterized in controlled human studies.
human trialadults, controlled trials·representative bremelanotide literaturePubMed ↗

Descriptions summarize existing published research and are not claims about outcomes from use. Every citation states its study type and population.

How it compares

Versus	Attribute	Note
MT-2	Receptor profile	MT-2 is a broader melanocortin agonist studied for pigmentation.

Reconstitution

Concentration math only: add bacteriostatic water to the vial and the resulting concentration is shown below. This is not usage guidance.

Vial	Bacteriostatic water	Concentration
10 mg	2 mL	5 mg/mL

Open the reconstitution calculator →

Storage & stability

State	Temperature	Duration
Lyophilized (unopened)	-20°C	24 months
Reconstituted	2–8°C	up to 4 weeks

Reviews

4.6

Based on 110 verified purchases

Reviews are collected post-delivery and screened to exclude any human-use or dosing-outcome claims before publication. They speak to product quality, shipping, and COA accuracy.

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