top of page

NEW YEAR SALE UP TO 25% OFF + FREE BAC WATER

hero-prod-img-RETATRUTIDE-10mg.png

PT-141 10mg

FREE 3ML BAC WATER included WITH YOUR PURCHASE of $150 or more & Fast FREE Shipping.

Buy 1 and save $11.00

SINGLE ITEM

$44

$55

2-PACK - DUAL RESEARCH

Buy 2 and save $25.30

$84.70

$110

3-PACK - EXTENDED RESEARCH

Buy 3 and save $41.25

$123.75

$165

PT-141 (research-use-only) is a synthetic melanocortin-derived peptide studied as an agonist of MC3R/MC4R in models of GPCR signaling, neuromodulatory network mapping, and stress-adaptation pathways. Not intended for diagnostic or therapeutic use.

MC3R/MC4R pathway activation and receptor cross-talk profiling

Calcium flux, cAMP reporter assays, and downstream kinase-cascade readouts

In vitro neuroendocrine and stress-response dynamics

BAC Water Sold Separately - Syringes Not Included | Peptides sold in powdered form.

  • Instagram
  • Facebook
  • X
  • LinkedIn

VERIFIED PURITY. PROVEN INTEGRITY.

At HERO Peptides, every batch is third-party tested right here in the United States to ensure unmatched research-grade purity and accuracy. We don’t just claim “>99% purity” — we prove it. Each product is verified through independent laboratory analysis, including HPLC and Mass Spectrometry, to confirm molecular identity, purity, and consistency. Every COA is transparent, traceable, and available for you to review before you order.

Start Now
≥99% Pure
4X Tested
U.S Lab Tested

*Disclaimer:

This product is intended solely for laboratory research purposes. It is not suitable for consumption by humans, nor for medical, veterinary, or household purposes. Researchers should handle Agomelatine with care and adhere to strict safety guidelines during experiments. Kindly review our Terms & Conditions before making a purchase.

Start Now

Description

  • Signal transduction peptides are used in RUO studies to explore how cells send and receive messages. These tools help researchers dissect receptor activation, second-messenger dynamics, and downstream transcriptional programs.

  • PT-141, also called Bremelanotide (generic clinical name), is a heavily modified synthetic derivative of alpha-melanocyte-stimulating hormone. It has been tested in clinical trials as a treatment for both male/female hypoactive sexual desire disorder and acute hemorrhage. PT-141 is an agonist for the melanocortin-4 and melanocortin-1 receptors.

  • Chemical Class:
    Synthetic heptapeptide analog of α-MSH (melanocortin peptide)

    IUPAC Name (peptide form):
    Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-OH

    Peptide Sequence (cyclic):
    Ac-Nle-Asp-His-D-Phe-Arg-Trp-Lys-OH
    (Cyclized through Asp–Lys side-chain lactam bridge)

    Molecular Formula:
    C₅₀H₆₈N₁₄O₁₀

    Molecular Weight:
    ≈ 1025.2 g/mol

    Structural Features:

    • Heptapeptide

    • N-terminal acetylation

    • Side-chain lactam (Asp–Lys) macrocycle

    • Contains non-canonical amino acids: Nle (norleucine) and D-Phe

    • Designed for high affinity and selectivity toward MC3R and MC4R receptors

  • This product is intended solely for laboratory research purposes. It is not suitable for human, animal, or household use. Researchers must follow institutional safety protocols. See our Terms & Conditions and our Research Compliance Disclaimers for details.

JOIN THE HERO LABZ RESEARCH CIRCLE

Receive early-access alerts, educational resources, and verified COA updates directly to your inbox and phone.

Stay informed. Stay ahead.

Start Now

Contact us

Your number = VIP HERO Alerts + Tracking. We text ONLY when it matters. Msg & data rates may apply. STOP to opt out. *

envato-labs-image-edit-2.png
bottom of page