/* TPS Product Description Styles */
.tps-product-desc {
font-family: inherit;
color: #333;
line-height: 1.6;
}
/* Section Headers */
.tps-product-desc h2 {
font-size: 22px;
font-weight: 700;
color: #1a1a1a;
margin: 32px 0 16px 0;
padding-bottom: 8px;
border-bottom: 3px solid #45aad3;
display: inline-block;
}
.tps-product-desc h2:first-of-type {
margin-top: 0;
}
.tps-product-desc h3 {
font-size: 17px;
font-weight: 600;
color: #333;
margin: 24px 0 12px 0;
}
/* Intro Paragraph */
.tps-intro {
font-size: 16px;
color: #444;
margin-bottom: 24px;
padding: 16px;
background: #f8fafc;
border-left: 4px solid #45aad3;
border-radius: 0 8px 8px 0;
}
/* Lab Verification Box */
.tps-lab-box {
background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
border: 2px solid #22c55e;
border-radius: 12px;
padding: 20px;
margin-bottom: 28px;
}
.tps-lab-header {
display: flex;
align-items: center;
gap: 12px;
margin-bottom: 16px;
}
.tps-lab-icon {
width: 48px;
height: 48px;
background: #22c55e;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
flex-shrink: 0;
}
.tps-lab-icon svg {
width: 28px;
height: 28px;
stroke: white;
fill: none;
stroke-width: 2;
}
.tps-lab-title h4 {
margin: 0 0 2px 0;
font-size: 16px;
font-weight: 700;
color: #166534;
}
.tps-lab-title p {
margin: 0;
font-size: 13px;
color: #15803d;
}
.tps-lab-stats {
display: grid;
grid-template-columns: repeat(4, 1fr);
gap: 10px;
margin-bottom: 12px;
}
.tps-lab-stat {
text-align: center;
padding: 10px 8px;
background: white;
border-radius: 8px;
box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.tps-lab-stat .value {
font-size: 17px;
font-weight: 800;
color: #166534;
display: block;
line-height: 1.2;
}
.tps-lab-stat .label {
font-size: 10px;
text-transform: uppercase;
letter-spacing: 0.5px;
color: #6b7280;
margin-top: 2px;
display: block;
}
.tps-lab-footer {
padding-top: 12px;
border-top: 1px solid rgba(34, 197, 94, 0.3);
font-size: 12px;
color: #6b7280;
}
.tps-lab-footer strong {
color: #166534;
}
/* Specs Grid */
.tps-specs-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
gap: 12px;
margin: 20px 0 28px 0;
}
.tps-spec-item {
background: #f8fafc;
border: 1px solid #e2e8f0;
border-radius: 10px;
padding: 14px;
text-align: center;
transition: all 0.2s ease;
}
.tps-spec-item:hover {
border-color: #45aad3;
box-shadow: 0 4px 12px rgba(69, 170, 211, 0.15);
}
.tps-spec-item .spec-label {
font-size: 11px;
text-transform: uppercase;
letter-spacing: 0.5px;
color: #64748b;
margin-bottom: 4px;
}
.tps-spec-item .spec-value {
font-size: 15px;
font-weight: 700;
color: #1a1a1a;
}
/* Benefits List */
.tps-benefits {
list-style: none;
padding: 0;
margin: 16px 0;
}
.tps-benefits li {
position: relative;
padding: 10px 0 10px 32px;
border-bottom: 1px solid #f1f5f9;
font-size: 15px;
}
.tps-benefits li:last-child {
border-bottom: none;
}
.tps-benefits li::before {
content: ”;
position: absolute;
left: 0;
top: 50%;
transform: translateY(-50%);
width: 20px;
height: 20px;
background: #45aad3;
border-radius: 50%;
background-image: url(“data:image/svg+xml,%3Csvg xmlns=’http://www.w3.org/2000/svg’ viewBox=’0 0 24 24′ fill=’none’ stroke=’white’ stroke-width=’3’%3E%3Cpath d=’M5 12l5 5L20 7’/%3E%3C/svg%3E”);
background-size: 12px;
background-position: center;
background-repeat: no-repeat;
}
/* Verified Reseller Badge – Quanta */
.tps-verified-reseller {
display: flex;
align-items: center;
justify-content: center;
gap: 12px;
padding: 14px 18px;
background: linear-gradient(135deg, #f8f9fa 0%, #f0f2f5 100%);
border: 1px solid #e0e0e0;
border-radius: 8px;
margin: 28px 0;
position: relative;
overflow: hidden;
}
.tps-verified-reseller::before {
content: ”;
position: absolute;
top: 0;
left: -100%;
width: 100%;
height: 100%;
background: linear-gradient(
90deg,
transparent,
rgba(255, 255, 255, 0.4),
transparent
);
animation: tps-reseller-shimmer 4s ease-in-out infinite;
}
@keyframes tps-reseller-shimmer {
0% { left: -100%; }
100% { left: 100%; }
}
.tps-quanta-logo {
width: 28px;
height: 28px;
object-fit: contain;
flex-shrink: 0;
filter: brightness(0.2);
animation: tps-iridescent 3s ease-in-out infinite;
}
@keyframes tps-iridescent {
0%, 100% {
filter: brightness(0.3) sepia(1) saturate(5) hue-rotate(0deg);
}
25% {
filter: brightness(0.4) sepia(1) saturate(5) hue-rotate(90deg);
}
50% {
filter: brightness(0.3) sepia(1) saturate(5) hue-rotate(180deg);
}
75% {
filter: brightness(0.4) sepia(1) saturate(5) hue-rotate(270deg);
}
}
.tps-verified-reseller span {
font-size: 13px;
color: #333;
font-weight: 500;
position: relative;
z-index: 1;
}
.tps-verified-reseller strong {
color: #0a1628;
font-weight: 700;
}
/* Disclaimer Box */
.tps-dosage-box {
background: #fffbeb;
border: 1px solid #fcd34d;
border-radius: 10px;
padding: 16px 20px;
margin: 20px 0;
}
.tps-dosage-box h4 {
margin: 0 0 8px 0;
font-size: 14px;
font-weight: 700;
color: #92400e;
display: flex;
align-items: center;
gap: 8px;
}
.tps-dosage-box p {
margin: 0;
font-size: 14px;
color: #78350f;
}
/* Mobile Optimizations */
@media (max-width: 600px) {
.tps-specs-grid {
grid-template-columns: repeat(2, 1fr);
}
.tps-verified-reseller {
padding: 12px 14px;
}
.tps-product-desc h2 {
font-size: 19px;
}
.tps-lab-stats {
grid-template-columns: repeat(2, 1fr);
}
.tps-lab-stat .value {
font-size: 15px;
}
}
Quanta Pharma PT-141 10mg, also known as Bremelanotide, is a pharmaceutical-grade melanocortin receptor agonist peptide, researched extensively for its central nervous system action on arousal pathways in both sexes. This lyophilised vial from Quanta Pharma offers researchers a high-purity compound for advanced studies in libido research, melanocortin pathway activation, hypoactive sexual desire disorder (HSDD) models, and related CNS-mediated research. Independent Analiza Białek testing confirms the finished vial at 10.06mg content and 99% purity. Available for UK delivery with fast dispatch.
Analiza Białek Finished Product Verified
Independent testing of the sealed vial by a leading EU laboratory
10.06mg
Actual Content
10mg
Label Claim
101%
Accuracy
99%
Purity
Sample: Sealed production vial | Order: 100014032 | Tested: April 2026 | Verification Key: 8NS7R12B
Quanta Pharma PT-141 Specifications
Peptide
PT-141
Also Known As
Bremelanotide, Vyleesi
Dosage
10mg/vial
Class
Melanocortin Agonist
Structure
7 Amino Acids
Form
Lyophilised
Half-Life
~2.7 Hours
Storage
2-8°C
PT-141 10mg by Quanta Pharma
Quanta Pharma PT-141 Research Benefits
- Central nervous system mechanism: Acts directly on melanocortin receptors in the brain, making it a distinct research tool from peripheral vascular compounds such as PDE5 inhibitors
- Dual-sex research applicability: Researched in both male and female subjects, with FDA approval (as Bremelanotide, brand name Vyleesi) specifically for premenopausal HSDD in women
- MC3R and MC4R activation: Selectively activates the MC3 and MC4 melanocortin receptor subtypes in the hypothalamus and limbic system
- Acute, short-duration profile: Approximately 2.7 hour half-life allows for precisely timed research windows without prolonged receptor occupancy
- Independent of vascular function: CNS-mediated action means research applicability is not limited by the vascular or endothelial status of subjects
- Extensively studied heptapeptide: Derived from melanotan-2 with the skin-pigmenting activity stripped out, leaving the arousal-pathway action intact
How Quanta Pharma PT-141 Works
PT-141 (Bremelanotide) is a synthetic cyclic heptapeptide analogue of alpha-melanocyte-stimulating hormone (α-MSH), originally derived from the parent compound melanotan-2. During its early development, researchers noticed that subjects in tanning trials reported pronounced arousal effects unrelated to the intended skin-pigmenting outcome. This observation led to the isolation of the molecular fragment responsible for the CNS-mediated activity, which became PT-141.
Quanta Pharma PT-141 acts as an agonist at the MC3 and MC4 melanocortin receptors, which are densely expressed in the hypothalamus, limbic system, and other central nervous system regions involved in regulating arousal, motivation, and reward pathways. Unlike PDE5 inhibitor compounds which work on the vascular system peripherally, PT-141 crosses the blood-brain barrier and acts on neural pathways directly. This gives it a fundamentally different research profile: effects are initiated centrally rather than requiring a vascular response to a stimulus.
Because of this CNS mechanism, Quanta Pharma PT-141 has drawn interest in research populations where vascular compounds are either insufficient or unsuitable, and in female research models where PDE5 inhibitors have no meaningful activity. Its approval as Bremelanotide (brand name Vyleesi) for hypoactive sexual desire disorder in premenopausal women was based on this novel, centrally-acting pharmacological profile.
Quanta Pharma PT-141 vs PDE5 Inhibitors
PT-141 and PDE5 inhibitors represent two entirely different approaches in arousal research. PDE5 inhibitors act peripherally on the vascular system by blocking the enzyme phosphodiesterase-5, enabling a vascular response to an existing stimulus. Quanta Pharma PT-141, by contrast, acts centrally on melanocortin receptors in the brain, generating the upstream neural signal itself. This makes PT-141 particularly valuable in research settings focused on the neural, motivational, and desire-related components of arousal, and in research populations where vascular compounds cannot be used or do not address the underlying pathway of interest, such as female subjects and those with compromised endothelial function.
Why Choose Quanta Pharma PT-141?
Quanta Pharma is renowned for producing pharmaceutical-grade peptides with exceptional purity and accurate dosing. The 10mg vial of Quanta Pharma PT-141 has been independently verified by Analiza Białek, one of Europe’s most respected analytical laboratories, with confirmed content of 10.06mg against a 10mg label claim and 99% purity on the finished product. That is a tight tolerance reflecting precise lyophilisation and fill accuracy. Combined with pharmaceutical-grade production, UK-based stock, and fast dispatch, it is the confident choice for serious researchers working in melanocortin and arousal pathway studies.
⚠️ FOR LABORATORY RESEARCH USE ONLY
NOT FOR HUMAN OR VETERINARY DIAGNOSTIC OR THERAPEUTIC USE
Safety Classification:
For use by qualified research personnel only. Keep detailed records of usage and storage as per UK research regulations.
Legal Notice: This product is exclusively intended for in vitro laboratory research conducted in controlled environments by qualified research staff. It is not for pharmaceutical, domestic, or any other applications. The purchaser accepts that acquiring and using this material is governed by all relevant UK regulations concerning research chemicals.
