Pt141

El precio original era: 48,00 $.El precio actual es: 45,00 $. + impuestos

(3 opiniones)

PT-141 is a synthetic peptide that acts as a melanocortin receptor agonist (targeting MC3R and MC4R).

  • It works directly on the central nervous system and is researched to increase sexual arousal and desire.
  • Unlike hormone-based treatments, it influences neurological pathways to trigger the sensation of libido. It is administered via subcutaneous injection and has been studied for conditions involving low sexual desire.
  • Common side effects include nausea, flushing, and a temporary increase in blood pressure.
SKUSQ7058312
MarcaBetterLife Bioscience

Descripción

When labs buy PT-141 Research Peptide for neurochemical assays, receptor selectivity and structural stability matter most. PT-141 (Bremelanotide) is a synthetic cyclic heptapeptide and an active metabolite of Melanotan II. Because it selectively targets central melanocortin receptors rather than peripheral vascular pathways, scientists use this stable compound to study central nervous system signaling and autonomic responses in controlled lab models.

Chemical structure diagram of PT-141 Bremelanotide cyclic heptapeptide

Biological Mechanisms and Research Pathways

Also, researchers actively test PT-141 Research Peptide across several core neurochemical pathways:

  • MC3R and MC4R Receptor Binding: First, it acts as a selective agonist for central melanocortin-3 and melanocortin-4 receptors in brain tissue assays.
  • Dopaminergic System Modulation: Second, it stimulates medial preoptic area signaling to evaluate central neurotransmitter release.
  • Autonomic Nervous Pathways: Next, it alters central neural signaling cascades without directly activating vascular smooth muscle receptors.
  • Cyclic Structural Stability: Plus, its lactam-bridge cyclic structure provides resistance against rapid enzymatic cleavage in physiological buffer solutions.
  • Melanocortin Signaling Cascades: Lastly, researchers track intracellular cAMP accumulation following selective receptor activation in cell cultures.

Comparative Delivery Research Specifications

Besides receptor binding, labs evaluate structural distinctions across melanocortin peptide derivatives:

Research Metric PT-141 (Bremelanotide) Melanotan II (MT-II)
Primary Receptor Affinity Selective MC3R / MC4R Agonist Non-Selective MC1R / MC3R / MC4R / MC5R
MC1R Melanin Interaction Minimal Binding Activity High Affinity (Dermal Pigmentation Cascade)
Main Study Focus Central Nervous Signaling & Dopaminergic Pathways Systemic Melanogenesis & Receptor Crosstalk Assays

Quality Standards and Laboratory Compliance

As a result, our team follows strict steps to ensure consistent quality across all test batches. Moreover, every batch of PT-141 Research Peptide undergoes full testing to confirm exact strength and sequence identity. Please note that we sell all items strictly for laboratory research by trained staff. They are not for human or animal consumption.